interface_sdk-js/api/@ohos.file.photoAccessHelper.d.ts

/*
 * Copyright (C) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file
 * @kit Media Library Kit
 */

import type { AsyncCallback, Callback } from './@ohos.base';
import type Context from './application/Context';
import type image from './@ohos.multimedia.image';
import type dataSharePredicates from './@ohos.data.dataSharePredicates';

/**
 * Helper functions to access image and video assets
 *
 * @namespace photoAccessHelper
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @since 10
 */
declare namespace photoAccessHelper {
  /**
   * Returns an instance of PhotoAccessHelper
   *
   * @param { Context } context - Hap context information
   * @returns { PhotoAccessHelper } Instance of PhotoAccessHelper
   * @throws { BusinessError } 401 - if parameter is invalid
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @StageModelOnly
   * @since 10
   */
  /**
   * Returns an instance of PhotoAccessHelper
   *
   * @param { Context } context - Hap context information
   * @returns { PhotoAccessHelper } Instance of PhotoAccessHelper
   * @throws { BusinessError } 401 - if parameter is invalid
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @StageModelOnly
   * @atomicservice
   * @since 11
   */
  function getPhotoAccessHelper(context: Context): PhotoAccessHelper;

  /**
   * Enumeration of different types of photos
   *
   * @enum { number } PhotoType
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum PhotoType {
    /**
     * Image asset
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    IMAGE = 1,
    /**
     * Video asset
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    VIDEO
  }

  /**
   * Enumeration of different categories of photos
   *
   * @enum { number } PhotoSubtype
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 10
   */
  enum PhotoSubtype {
    /**
     * Default Photo Type
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    DEFAULT,
    /**
     * Screenshot Photo Type
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    SCREENSHOT
  }

  /**
   * Photo asset position
   *
   * @enum { number } Photo asset position, such as local device or cloud
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 10
   */
  enum PositionType {
    /**
     * Asset exists only in local device
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    LOCAL = 1 << 0,
    /**
     * Asset exists only in cloud
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    CLOUD = 1 << 1
  }

  /**
   * Enumeration of different recommendation type
   *
   * @enum { number } RecommendationType
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 11
   */
  enum RecommendationType {
    /**
     * QR_OR_BAR_CODE indicates that QR code or barcode photos can be recommended
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    QR_OR_BAR_CODE = 1,

    /**
     * QR_CODE indicates that QR code photos can be recommended
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    QR_CODE = 2,

    /**
     * BAR_CODE indicates that barcode photos can be recommended
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    BAR_CODE = 3,

    /**
     * ID_CARD indicates that QR code or barcode photos can be recommended
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    ID_CARD = 4,

    /**
     * PROFILE_PICTURE indicates that profile picture photos can be recommended
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    PROFILE_PICTURE = 5
  }

  /**
   * Indicates the type of photo asset member.
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  type MemberType = number | string | boolean;

  /**
   * Defines the photo asset
   *
   * @interface PhotoAsset
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface PhotoAsset {
    /**
     * uri of the asset.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly uri: string;
    /**
     * Photo type, image or video
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly photoType: PhotoType;
    /**
     * Display name (with a file name extension) of the asset.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly displayName: string;
    /**
     * Returns the value of the specified member.
     *
     * @param { string } member - Photo asset member. for example : get(PhotoKeys.SIZE)
     * @returns { MemberType }
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000014 - Member is not a valid PhotoKey
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    get(member: string): MemberType;
    /**
     * Set a new value to the specified member
     *
     * @param { string } member - Photo asset member
     * @param { string } value - The new value of the member.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000014 - Member is not a valid PhotoKey
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     * @example : set(PhotoKeys.TITLE, "newTitle"), call commitModify after set
     */
    set(member: string, value: string): void;
    /**
     * Modify metadata of the asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { AsyncCallback<void> } callback - Returns void.
     * @throws { BusinessError } 401 - if values to commit is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    /**
     * Modify metadata of the asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { AsyncCallback<void> } callback - Returns void.
     * @throws { BusinessError } 401 - if values to commit is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @atomicservice
     * @since 11
     */
    commitModify(callback: AsyncCallback<void>): void;
    /**
     * Modify metadata of the asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 401 - if values to commit is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    /**
     * Modify metadata of the asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 401 - if values to commit is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @atomicservice
     * @since 11
     */
    commitModify(): Promise<void>;
    /**
     * Open the asset
     *
     * @permission ohos.permission.READ_IMAGEVIDEO or ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } mode - Mode for open, for example: rw, r, w.
     * @param { AsyncCallback<number> } callback - Callback return the fd of the asset.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    open(mode: string, callback: AsyncCallback<number>): void;
    /**
     * Open the asset
     *
     * @permission ohos.permission.READ_IMAGEVIDEO or ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } mode - Mode for open, for example: rw, r, w.
     * @returns { Promise<number> } Returns the fd
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    open(mode: string): Promise<number>;
    /**
     * Open the asset in read only mode
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<number> } callback - Returns the read only fd
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getReadOnlyFd(callback: AsyncCallback<number>): void;
    /**
     * Open the asset in read only mode
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @returns { Promise<number> } Returns the read only fd
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getReadOnlyFd(): Promise<number>;
    /**
     * Close the asset
     *
     * @param { number } fd - The opened fd of the asset.
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    close(fd: number, callback: AsyncCallback<void>): void;
    /**
     * Close the asset
     *
     * @param { number } fd - The opened fd of the asset.
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    close(fd: number): Promise<void>;
    /**
     * Get thumbnail of the asset
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<image.PixelMap> } callback - Returns the thumbnail's pixelMap.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getThumbnail(callback: AsyncCallback<image.PixelMap>): void;
    /**
     * Get thumbnail of the asset
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { image.Size } size - Thumbnail's size
     * @param { AsyncCallback<image.PixelMap> } callback - Returns the thumbnail's pixelMap.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getThumbnail(size: image.Size, callback: AsyncCallback<image.PixelMap>): void;
    /**
     * Get thumbnail of the asset
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { image.Size } size - Thumbnail's size
     * @returns { Promise<image.PixelMap> } Returns the thumbnail's pixelMap.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getThumbnail(size?: image.Size): Promise<image.PixelMap>;
    /**
     * Set favorite state for the asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { boolean } favoriteState - true: Put the asset into favorite album; false: Remove the asset from favorite album.
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setFavorite(favoriteState: boolean, callback: AsyncCallback<void>): void;
    /**
     * Set favorite state for the asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { boolean } favoriteState - true: Put the asset into favorite album; false: Remove the asset from favorite album.
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setFavorite(favoriteState: boolean): Promise<void>;
    /**
     * Set asset hidden state.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { boolean } hiddenState - true: Put the asset into hidden album; false: Recover the asset from hidden album.
     * @param { AsyncCallback<void> } callback - Returns void.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setHidden(hiddenState: boolean, callback: AsyncCallback<void>): void;
    /**
     * Set asset hidden state.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { boolean } hiddenState - true: Put the asset into hidden album; false: Recover the asset from hidden album.
     * @returns { Promise<void> } Returns the promise
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setHidden(hiddenState: boolean): Promise<void>;
    /**
     * Set user comment info to the asset.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } userComment - user comment info
     * @param { AsyncCallback<void> } callback - Returns void.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setUserComment(userComment: string, callback: AsyncCallback<void>): void;
    /**
     * Set user comment info to the asset.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } userComment - user comment info
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setUserComment(userComment: string): Promise<void>;
    /**
     * Get exif info of the asset.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<string> } callback - Returns exif info into a json string
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    getExif(callback: AsyncCallback<string>): void;
    /**
     * Get exif info of the asset.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @returns { Promise<string> } Returns exif info into a json string
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    getExif(): Promise<string>;
    /**
     * Set asset pending state.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { boolean } pendingState - true: Set asset in pending status; false: Recover asset from pending status.
     * @param { AsyncCallback<void> } callback - Returns the callback
     * @throws { BusinessError } 201 - Permission denied
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    setPending(pendingState: boolean, callback: AsyncCallback<void>): void;
    /**
     * Set asset pending state.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { boolean } pendingState - true: Set asset in pending status; false: Recover asset from pending status.
     * @returns { Promise<void> } Returns the promise
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    setPending(pendingState: boolean): Promise<void>;
    /**
     * Check if asset has been edited.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<boolean> } callback - Returns whether the asset has been edited.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    isEdited(callback: AsyncCallback<boolean>): void;
    /**
     * Check if asset has been edited.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @returns { Promise<boolean> } Returns whether the asset has been edited.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    isEdited(): Promise<boolean>;
    /**
     * Request asset edit data.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<string> } callback - Returns asset edit data.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestEditData(callback: AsyncCallback<string>): void;
    /**
     * Request asset edit data.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @returns { Promise<string> } Returns asset edit data.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestEditData(): Promise<string>;
    /**
     * Requests the read-only FD of the source asset.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<number> } callback - Returns opened source asset fd.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestSource(callback: AsyncCallback<number>): void;
    /**
     * Requests the read-only FD of the source asset.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @returns { Promise<number> }  Returns opened source asset fd.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestSource(): Promise<number>;
    /**
     * Commit edit data and edited asset.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } editData - editData to be saved.
     * @param { string } uri - uri of the edited asset within the applications's own sandbox.
     * @param { AsyncCallback<void> } callback - Returns callback.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    commitEditedAsset(editData: string, uri: string, callback: AsyncCallback<void>);
    /**
     * Commit edit data and edited asset.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } editData - editData to be saved.
     * @param { string } uri - uri of the edited asset within the applications's own sandbox.
     * @returns { Promise<void> } Returns promise.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    commitEditedAsset(editData: string, uri: string): Promise<void>;
    /**
     * Revert asset edits to original state.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { AsyncCallback<void> } callback - Returns callback.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    revertToOriginal(callback: AsyncCallback<void>);
    /**
     * Revert asset edits to original state.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @returns { Promise<void> } Returns promise.
     * @throws { BusinessError } 201 - Permission denied.
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    revertToOriginal(): Promise<void>;
    /**
     * Request thumbnails of the asset.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AsyncCallback<image.PixelMap> } callback - Returns the required pixels 
     * @returns { string } Returns request photo task id.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestPhoto(callback: AsyncCallback<image.PixelMap>): string;
    /**
     * Request thumbnails of the asset.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { RequestPhotoOptions } options - Request photo options
     * @param { AsyncCallback<image.PixelMap> } callback - Returns the required pixels 
     * @returns { string } Returns request photo task id.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestPhoto(options: RequestPhotoOptions, callback: AsyncCallback<image.PixelMap>): string;
    /**
     * Cancel photo request
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { string } requestId - The request id to be canceled
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    cancelPhotoRequest(requestId: string): void;
  }

  /**
   * Enumeration of photo asset members
   *
   * @enum { string } PhotoKeys
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum PhotoKeys {
    /**
     * Asset uri, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    URI = 'uri',
    /**
     * Photo type of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    PHOTO_TYPE = 'media_type',
    /**
     * Asset name, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DISPLAY_NAME = 'display_name',
    /**
     * Size of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    SIZE = 'size',
    /**
     * Creation date of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DATE_ADDED = 'date_added',
    /**
     * Modified date of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DATE_MODIFIED = 'date_modified',
    /**
     * Duration of video files, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DURATION = 'duration',
    /**
     * Width of the image asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    WIDTH = 'width',
    /**
     * Height of the image asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    HEIGHT = 'height',
    /**
     * Date taken of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DATE_TAKEN = 'date_taken',
    /**
     * Orientation of the image asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    ORIENTATION = 'orientation',
    /**
     * Favorite state of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    FAVORITE = 'is_favorite',
    /**
     * Title of the asset
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    TITLE = 'title',
    /**
     * Asset position, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    POSITION = 'position',
    /**
     * Trashed date of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    DATE_TRASHED = 'date_trashed',
    /**
     * Hidden state of the asset, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    HIDDEN = 'hidden',
    /**
     * User comment info
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    USER_COMMENT = 'user_comment',
    /**
     * Camera shot key
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    CAMERA_SHOT_KEY = 'camera_shot_key',
    /**
     * The year of the file created, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    DATE_YEAR = 'date_year',
    /**
     * The month of the file created, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    DATE_MONTH = 'date_month',
    /**
     * The day of the file created, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    DATE_DAY = 'date_day',
    /**
     * Pending state of the asset, true means asset is pending, read only
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    PENDING = 'pending'
  }

  /**
   * Enumeration of photo album members.
   *
   * @enum { string } AlbumKeys
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum AlbumKeys {
    /**
     * Album uri
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    URI = 'uri',
    /**
     * Album name
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    ALBUM_NAME = 'album_name'
  }

  /**
   * Enumeration of mode for displaying albums containing hidden assets
   *
   * @enum { number } HiddenPhotosDisplayMode
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 11
   */
  enum HiddenPhotosDisplayMode {
    /**
     * Display the system hidden album that contains all the hidden assets.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    ASSETS_MODE,
    /**
     * Display all albums containing hidden assets(excluding the system hidden album and the system trash album).
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    ALBUMS_MODE
  }

  /**
   * Options to fetch assets or albums
   *
   * @interface FetchOptions
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface FetchOptions {
    /**
     * Indicates the members to query.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    fetchColumns: Array<string>;
    /**
     * Predicates to query
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    predicates: dataSharePredicates.DataSharePredicates;
  }

  /**
   * Options to create a photo asset for system apps
   *
   * @interface PhotoCreateOptions
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 10
   */
  interface PhotoCreateOptions {
    /**
     * Specify subtype of the asset to create
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    subtype?: PhotoSubtype;
    /**
     * Camera shot key
     *
     * @type { ?string }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    cameraShotKey?: string;
  }

  /**
   * Options to create a photo asset
   *
   * @interface CreateOptions
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface CreateOptions {
    /**
     * Title of the asset
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    title?: string;
  }

  /**
   * Options to request photo
   *
   * @interface RequestPhotoOptions
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 11
   */
  interface RequestPhotoOptions {
    /**
     * Size of thumbnail
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    size?: image.Size;
    /**
     * Type of photo request
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    requestPhotoType?: RequestPhotoType;
  }

  /**
   * The fetch result of assets or albums
   *
   * @interface FetchResult
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface FetchResult<T> {
    /**
     * Obtains the total number of objects in the fetch result.
     *
     * @returns { number } Total number of objects.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getCount(): number;
    /**
     * Checks whether the result set points to the last row.
     * You need to check whether the object is the last one before calling getNextObject.
     *
     * @returns { boolean } Whether the object is the last one in the fetch result.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    isAfterLast(): boolean;
    /**
     * Obtains the first object in the fetch result.
     *
     * @param { AsyncCallback<T> } callback - Returns the first object in the fetch result.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getFirstObject(callback: AsyncCallback<T>): void;
    /**
     * Obtains the first object in the fetch result.
     *
     * @returns { Promise<T> } Returns the first object in the fetch result.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getFirstObject(): Promise<T>;
    /**
     * Obtains the next object in the fetch result.
     * Before calling this method, you must use isAfterLast() to check whether the current position is the last row
     * in the fetch result. This method only works when the current position is not the last row.
     *
     * @param { AsyncCallback<T> } callback - Returns the next object
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getNextObject(callback: AsyncCallback<T>): void;
    /**
     * Obtains the next object in the fetch result.
     * Before calling this method, you must use isAfterLast() to check whether the current position is the last row
     * in the fetch result. This method only works when the current position is not the last row.
     *
     * @returns { Promise<T> } Returns the next object
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getNextObject(): Promise<T>;
    /**
     * Obtains the last object in the fetch result
     *
     * @param { AsyncCallback<T> } callback - Returns the last object
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getLastObject(callback: AsyncCallback<T>): void;
    /**
     * Obtains the last object in the fetch result
     *
     * @returns { Promise<T> } Returns the last object
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getLastObject(): Promise<T>;
    /**
     * Obtains the object with the specified index in the fetch result.
     *
     * @param { number } index - Index of the object to obtain.
     * @param { AsyncCallback<T> } callback - Returns the object
     * @throws { BusinessError } 401 - if type index is not number
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getObjectByPosition(index: number, callback: AsyncCallback<T>): void;
    /**
     * Obtains the object with the specified index in the fetch result.
     *
     * @param { number } index - Index of the asset to obtain.
     * @returns { Promise<T> } Returns the object
     * @throws { BusinessError } 401 - if type index is not number
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getObjectByPosition(index: number): Promise<T>;
    /**
     * Obtains all objects in the fetch result.
     *
     * @param { AsyncCallback<Array<T>> } callback - Returns all the objects
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAllObjects(callback: AsyncCallback<Array<T>>): void;
    /**
     * Obtains all objects in the fetch result.
     *
     * @returns { Promise<Array<T>> } Returns all the objects
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAllObjects(): Promise<Array<T>>;
    /**
     * Releases the fetch result.
     *
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    close(): void;
  }

  /**
   * Album type.
   *
   * @enum { number } AlbumType
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum AlbumType {
    /**
     * Album created by user.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    USER = 0,
    /**
     * Album created by system, which metadata cannot be modified.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    SYSTEM = 1024
  }

  /**
   * Album subtype
   *
   * @enum { number } AlbumSubtype
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum AlbumSubtype {
    /**
     * Generic user-created albums.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    USER_GENERIC = 1,
    /**
     * Favorite album, which assets are marked as favorite.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    FAVORITE = 1025,
    /**
     * Video album, which contains all video assets.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    VIDEO,
    /**
     * Hidden album, which assets are marked as hidden.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    HIDDEN,
    /**
     * Trash album, which assets are deleted.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    TRASH,
    /**
     * Screenshot album
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    SCREENSHOT,
    /**
     * Camera album
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    CAMERA,
    /**
     * Image album
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    IMAGE,
    /**
     * Any album
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    ANY = 2147483647
  }

  /**
   * Request photo type.
   *
   * @enum { number } RequestPhotoType
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 11
   */
  enum RequestPhotoType {
    /**
     * Request all thumbnails: fast thumbnail and quality thumbnail
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    REQUEST_ALL_THUMBNAILS = 0,
    /**
     * Only request fast thumbnail
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    REQUEST_FAST_THUMBNAIL,
    /**
     * Only request quality thumbnail
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    REQUEST_QUALITY_THUMBNAIL
  }

  /**
   * Defines the abstract interface of albums.
   *
   * @interface AbsAlbum
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface AbsAlbum {
    /**
     * Album type
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly albumType: AlbumType;
    /**
     * Album subtype
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly albumSubtype: AlbumSubtype;
    /**
     * Album name.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    albumName: string;
    /**
     * Album uri.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly albumUri: string;
    /**
     * Number of assets in the album
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly count: number;
    /**
     * Cover uri for the album
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    readonly coverUri: string;
    /**
     * Fetch assets in an album.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { FetchOptions } options - Fetch options.
     * @param { AsyncCallback<FetchResult<PhotoAsset>> } callback - Returns the fetch result
     * @throws { BusinessError } 401 - if type options is not FetchOptions
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAssets(options: FetchOptions, callback: AsyncCallback<FetchResult<PhotoAsset>>): void;
    /**
     * Fetch assets in an album.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { FetchOptions } options - Fetch options.
     * @returns { Promise<FetchResult<PhotoAsset>> } Returns the fetch result
     * @throws { BusinessError } 401 - if type options is not FetchOptions
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAssets(options: FetchOptions): Promise<FetchResult<PhotoAsset>>;
  }

  /**
   * Defines the album.
   *
   * @interface Album
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface Album extends AbsAlbum {
    /**
     * Modify metadata for the album
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 401 - if value to modify is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    commitModify(callback: AsyncCallback<void>): void;
    /**
     * Modify metadata for the album
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 401 - if value to modify is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    commitModify(): Promise<void>;
    /**
     * Add assets to the album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to add
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    addAssets(assets: Array<PhotoAsset>, callback: AsyncCallback<void>): void;
    /**
     * Add assets to the album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to add
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    addAssets(assets: Array<PhotoAsset>): Promise<void>;
    /**
     * Remove assets from the album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to remove
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    removeAssets(assets: Array<PhotoAsset>, callback: AsyncCallback<void>): void;
    /**
     * Remove assets from the album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to remove
     * @returns { Promise<void> } Returns the promise
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    removeAssets(assets: Array<PhotoAsset>): Promise<void>;
    /**
     * Recover assets from the trash album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to recover
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    recoverAssets(assets: Array<PhotoAsset>, callback: AsyncCallback<void>): void;
    /**
     * Recover assets from the trash album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to recover
     * @returns { Promise<void> } Returns the promise
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    recoverAssets(assets: Array<PhotoAsset>): Promise<void>;
    /**
     * Delete assets permanently from the trash album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to delete
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    deleteAssets(assets: Array<PhotoAsset>, callback: AsyncCallback<void>): void;
    /**
     * Delete assets permanently from the trash album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<PhotoAsset> } assets - Assets to delete
     * @returns { Promise<void> } Returns the promise
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if PhotoAssets is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    deleteAssets(assets: Array<PhotoAsset>): Promise<void>;
    /**
     * Set cover uri for this album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } uri - The asset uri to set
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setCoverUri(uri: string, callback: AsyncCallback<void>): void;
    /**
     * Set cover uri for this album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } uri - The asset uri to set
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    setCoverUri(uri: string): Promise<void>;
  }

  /**
   * Helper functions to access photos and albums.
   *
   * @interface PhotoAccessHelper
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface PhotoAccessHelper {
    /**
     * Fetch photo assets
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { FetchOptions } options - Fetch options.
     * @param { AsyncCallback<FetchResult<PhotoAsset>> } callback - Returns the fetch result.
     * @throws { BusinessError } 401 - if type options is not FetchOptions
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAssets(options: FetchOptions, callback: AsyncCallback<FetchResult<PhotoAsset>>): void;
    /**
     * Fetch photo assets
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { FetchOptions } options - Retrieval options.
     * @returns { Promise<FetchResult<PhotoAsset>> } Returns the fetch result.
     * @throws { BusinessError } 401 - if type options is not FetchOptions
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAssets(options: FetchOptions): Promise<FetchResult<PhotoAsset>>;
    /**
     * Create a photo asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } displayName - Asset name
     * @param { AsyncCallback<PhotoAsset> } callback - Returns the newly created asset
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if type displayName is not string
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    createAsset(displayName: string, callback: AsyncCallback<PhotoAsset>): void;
    /**
     * Create a photo asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } displayName - Asset name
     * @returns { Promise<PhotoAsset> } Returns the newly created asset
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if type displayName or albumUri is not string
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    createAsset(displayName: string): Promise<PhotoAsset>;
    /**
     * Create a photo asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } displayName - Asset name
     * @param { PhotoCreateOptions } options - Create operation
     * @returns { Promise<PhotoAsset> } Returns the newly created asset
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if type displayName is not string
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    createAsset(displayName: string, options: PhotoCreateOptions): Promise<PhotoAsset>;
    /**
     * Create a photo asset
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } displayName - Asset name
     * @param { PhotoCreateOptions } options - Photo create operation
     * @param { AsyncCallback<PhotoAsset> } callback - Returns the newly created asset
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if type displayName is not string
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000001 - Invalid display name
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    createAsset(displayName: string, options: PhotoCreateOptions, callback: AsyncCallback<PhotoAsset>): void;
    /**
     * Create a photo asset:
     *   1. (Suggested)Integrate security component without WRITE_IMAGEVIDEO permission;
     *   2. Get WRITE_IMAGEVIDEO permission by ACL;
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { PhotoType } photoType - Photo asset type
     * @param { string } extension - Asset extension
     * @param { CreateOptions } options - Asset create option
     * @param { AsyncCallback<string> } callback - Returns the uri of the newly created asset
     * @throws { BusinessError } 401 - if type createOption is wrong
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    /**
     * Create a photo asset:
     *   1. (Suggested)Integrate security component without WRITE_IMAGEVIDEO permission;
     *   2. Get WRITE_IMAGEVIDEO permission by ACL;
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { PhotoType } photoType - Photo asset type
     * @param { string } extension - Asset extension
     * @param { CreateOptions } options - Asset create option
     * @param { AsyncCallback<string> } callback - Returns the uri of the newly created asset
     * @throws { BusinessError } 401 - if type createOption is wrong
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @atomicservice
     * @since 11
     */
    createAsset(photoType: PhotoType, extension: string, options: CreateOptions, callback: AsyncCallback<string>): void;
    /**
     * Create a photo asset:
     *   1. (Suggested)Integrate security component without WRITE_IMAGEVIDEO permission;
     *   2. Get WRITE_IMAGEVIDEO permission by ACL;
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { PhotoType } photoType - Photo asset type
     * @param { string } extension - Asset extension
     * @param { AsyncCallback<string> } callback - Returns the uri of the newly created asset
     * @throws { BusinessError } 401 - if type createOption is wrong
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    /**
     * Create a photo asset:
     *   1. (Suggested)Integrate security component without WRITE_IMAGEVIDEO permission;
     *   2. Get WRITE_IMAGEVIDEO permission by ACL;
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { PhotoType } photoType - Photo asset type
     * @param { string } extension - Asset extension
     * @param { AsyncCallback<string> } callback - Returns the uri of the newly created asset
     * @throws { BusinessError } 401 - if type createOption is wrong
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @atomicservice
     * @since 11
     */
    createAsset(photoType: PhotoType, extension: string, callback: AsyncCallback<string>): void;
    /**
     * Create a photo asset:
     *   1. (Suggested)Integrate security component without WRITE_IMAGEVIDEO permission;
     *   2. Get WRITE_IMAGEVIDEO permission by ACL;
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { PhotoType } photoType - Photo asset type
     * @param { string } extension - Asset extension
     * @param { CreateOptions } [options] - Optional asset create option
     * @returns { Promise<string> } Returns the uri of the newly created asset
     * @throws { BusinessError } 401 - if type createOption is wrong
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    /**
     * Create a photo asset:
     *   1. (Suggested)Integrate security component without WRITE_IMAGEVIDEO permission;
     *   2. Get WRITE_IMAGEVIDEO permission by ACL;
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { PhotoType } photoType - Photo asset type
     * @param { string } extension - Asset extension
     * @param { CreateOptions } [options] - Optional asset create option
     * @returns { Promise<string> } Returns the uri of the newly created asset
     * @throws { BusinessError } 401 - if type createOption is wrong
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @atomicservice
     * @since 11
     */
    createAsset(photoType: PhotoType, extension: string, options?: CreateOptions): Promise<string>;
    /**
     * Create a generic user album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } name - Album name to be created.
     * @param { AsyncCallback<Album> } callback - Returns the instance of newly created Album
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900015 - File exists
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    createAlbum(name: string, callback: AsyncCallback<Album>): void;
    /**
     * Create a generic user album.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { string } name - Album name to be created.
     * @returns { Promise<Album> } Returns the instance of newly created Album
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900015 - File exists
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    createAlbum(name: string): Promise<Album>;
    /**
     * Delete generic user-created albums.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<Album> } albums - Specify which albums to delete
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    deleteAlbums(albums: Array<Album>, callback: AsyncCallback<void>): void;
    /**
     * Delete generic user-created albums.
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<Album> } albums - Specify which albums to delete
     * @returns { Promise<void> } Returns the promise
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    deleteAlbums(albums: Array<Album>): Promise<void>;
    /**
     * Fetch albums.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AlbumType } type - Album type.
     * @param { AlbumSubtype } subtype - Album subtype.
     * @param { FetchOptions } options - options to fetch albums
     * @param { AsyncCallback<FetchResult<Album>> } callback - Returns the fetch result
     * @throws { BusinessError } 401 - if type options is not FetchOption
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAlbums(
      type: AlbumType,
      subtype: AlbumSubtype,
      options: FetchOptions,
      callback: AsyncCallback<FetchResult<Album>>
    ): void;
    /**
     * Fetch albums.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AlbumType } type - Album type.
     * @param { AlbumSubtype } subtype - Album subtype.
     * @param { AsyncCallback<FetchResult<Album>> } callback - Returns the fetch result
     * @throws { BusinessError } 401 - if type options is not FetchOption
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAlbums(type: AlbumType, subtype: AlbumSubtype, callback: AsyncCallback<FetchResult<Album>>): void;
    /**
     * Fetch albums.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { AlbumType } type - Album type.
     * @param { AlbumSubtype } subtype - Album subtype.
     * @param { FetchOptions } [options] - options to fetch albums
     * @returns { Promise<FetchResult<Album>> } - Returns the fetch result
     * @throws { BusinessError } 401 - if type options is not FetchOption
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    getAlbums(type: AlbumType, subtype: AlbumSubtype, options?: FetchOptions): Promise<FetchResult<Album>>;
    /**
     * Fetch albums containing hidden assets.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO and ohos.permission.MANAGE_PRIVATE_PHOTOS
     * @param { HiddenPhotosDisplayMode } mode - Display mode of albums containing hidden assets.
     * @param { FetchOptions } options - Options to fetch albums.
     * @param { AsyncCallback<FetchResult<Album>> } callback - Returns fetchResult of albums containing hidden assets.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    getHiddenAlbums(mode: HiddenPhotosDisplayMode, options: FetchOptions, callback: AsyncCallback<FetchResult<Album>>): void;
    /**
     * Fetch albums containing hidden assets.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO and ohos.permission.MANAGE_PRIVATE_PHOTOS
     * @param { HiddenPhotosDisplayMode } mode - Display mode of albums containing hidden assets.
     * @param { AsyncCallback<FetchResult<Album>> } callback - Returns fetchResult of albums containing hidden assets.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    getHiddenAlbums(mode: HiddenPhotosDisplayMode, callback: AsyncCallback<FetchResult<Album>>): void;
    /**
     * Fetch albums containing hidden assets.
     *
     * @permission ohos.permission.READ_IMAGEVIDEO and ohos.permission.MANAGE_PRIVATE_PHOTOS
     * @param { HiddenPhotosDisplayMode } mode - Display mode of albums containing hidden assets.
     * @param { FetchOptions } [options] - Options to fetch albums.
     * @returns { Promise<FetchResult<Album>> } Returns fetchResult of albums containing hidden assets.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    getHiddenAlbums(mode: HiddenPhotosDisplayMode, options?: FetchOptions): Promise<FetchResult<Album>>;
    /**
     * Delete assets
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<string> } uriList - Uris of assets to delete
     * @param { AsyncCallback<void> } callback - No value returned
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000002 - Invalid uri
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    deleteAssets(uriList: Array<string>, callback: AsyncCallback<void>): void;
    /**
     * Delete assets
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<string> } uriList - Uris of assets to delete
     * @returns { Promise<void> } - Returns void
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000002 - Invalid uri
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    deleteAssets(uriList: Array<string>): Promise<void>;
    /**
     * Register change notify for the specified uri.
     *
     * @param { string } uri - PhotoAsset's uri, album's uri or DefaultChangeUri
     * @param { boolean } forChildUris - Monitor the child uris.
     * @param { Callback<ChangeData> } callback - Returns the changed data
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    registerChange(uri: string, forChildUris: boolean, callback: Callback<ChangeData>): void;
    /**
     * Unregister change notify for the specified uri.
     *
     * @param { string } uri - PhotoAsset's uri, album's uri or DefaultChangeUri
     * @param { Callback<ChangeData> } [callback] - The callback function to unregister.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    unRegisterChange(uri: string, callback?: Callback<ChangeData>): void;
    /**
     * Create a pop-up box to delete photos
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<string> } uriList - List of the asset uris to be deleted
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    createDeleteRequest(uriList: Array<string>, callback: AsyncCallback<void>): void;
    /**
     * Create a pop-up box to delete photos
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { Array<string> } uriList - List of the asset uris to be deleted
     * @returns { Promise<void> } - Returns void
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    createDeleteRequest(uriList: Array<string>): Promise<void>;
    /**
     * Get the index of the asset in the album
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { string } photoUri - The photo asset uri.
     * @param { string } albumUri - The album uri.
     * @param { FetchOptions } options - fetch options
     * @param { AsyncCallback<number> } callback - Returns the index of the asset in the album
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    getPhotoIndex(photoUri: string, albumUri: string, options: FetchOptions, callback: AsyncCallback<number>): void;
    /**
     * Get the index of the asset in the album
     *
     * @permission ohos.permission.READ_IMAGEVIDEO
     * @param { string } photoUri - The photo asset uri.
     * @param { string } albumUri - The album uri.
     * @param { FetchOptions } options - fetch options
     * @returns { Promise<number> } - Returns the index of the asset in the album
     * @throws { BusinessError } 202 - Called by non-system application.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900012 - Permission denied
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 10
     */
    getPhotoIndex(photoUri: string, albumUri: string, options: FetchOptions): Promise<number>;
    /**
     * Release PhotoAccessHelper instance
     *
     * @param { AsyncCallback<void> } callback - Returns void
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    release(callback: AsyncCallback<void>): void;
    /**
     * Release PhotoAccessHelper instance
     *
     * @returns { Promise<void> } Returns void
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900020 - Invalid argument
     * @throws { BusinessError } 14000011 - System inner fail
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    release(): Promise<void>;
    /**
     * Saves form information
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { FormInfo } info - Information store with the form.
     * @param { AsyncCallback<void> } callback - No value returned.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    saveFormInfo(info: FormInfo, callback: AsyncCallback<void>): void;
    /**
     * Saves form information
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { FormInfo } info - Information store with the form.
     * @returns { Promise<void> } Return void.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    saveFormInfo(info: FormInfo): Promise<void>;
    /**
     * Removes form information
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { FormInfo } info - Information store with the form.
     * @param { AsyncCallback<void> } callback - No value returned.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    removeFormInfo(info: FormInfo, callback: AsyncCallback<void>): void;
    /**
     * Removes form information
     *
     * @permission ohos.permission.WRITE_IMAGEVIDEO
     * @param { FormInfo } info - Information store with the form.
     * @returns { Promise<void> } Return void.
     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
     * @throws { BusinessError } 401 - Parameter error.
     * @throws { BusinessError } 14000011 - System inner fail.
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    removeFormInfo(info: FormInfo): Promise<void>;
  }

  /**
   * Form information.
   *
   * @interface FormInfo
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @systemapi
   * @since 11
   */
  interface FormInfo {
    /**
     * Id of the form.
     *
     * @type { string }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    formId: string;
    /**
     * URI of the photo or album.
     *
     * @type { string }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    uri: string;
  }

  /**
   * Enumeration types of data change.
   *
   * @enum { number } NotifyType
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum NotifyType {
    /**
     * Data(assets or albums) have been newly created
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    NOTIFY_ADD,
    /**
     * Data(assets or albums) have been modified
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    NOTIFY_UPDATE,
    /**
     * Data(assets or albums) have been removed
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    NOTIFY_REMOVE,
    /**
     * Assets have been added to an album.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    NOTIFY_ALBUM_ADD_ASSET,
    /**
     * Assets have been removed from an album.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    NOTIFY_ALBUM_REMOVE_ASSET
  }

  /**
   * Enumeration uris for registerChange.
   *
   * @enum { string } DefaultChangeUri
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  enum DefaultChangeUri {
    /**
     * Uri for default PhotoAsset, use with forDescendant{true}, will receive all PhotoAsset's change notifications
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DEFAULT_PHOTO_URI = 'file://media/Photo',
    /**
     * Uri for default Album, use with forDescendant{true}, will receive all Album's change notifications
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    DEFAULT_ALBUM_URI = 'file://media/PhotoAlbum',
    /**
     * Uri for albums in hidden album view.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @systemapi
     * @since 11
     */
    DEFAULT_HIDDEN_ALBUM_URI = 'file://media/HiddenAlbum'
  }

  /**
   * Defines the change data
   *
   * @interface ChangeData
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  interface ChangeData {
    /**
     * The NotifyType of ChangeData
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    type: NotifyType;
    /**
     * The changed uris
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    uris: Array<string>;
    /**
     * Change details of the asset uris to an album.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    extraUris: Array<string>;
  }

  /**
   * PhotoViewMIMETypes represents the type of media resource that photo picker selects.
   *
   * @enum { string } PhotoViewMIMETypes
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  export enum PhotoViewMIMETypes {
    /**
     * IMAGE_TYPE indicates that the selected media resources are images.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    IMAGE_TYPE = 'image/*',
    /**
     * VIDEO_TYPE indicates that the selected media resources are videos.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    VIDEO_TYPE = 'video/*',
    /**
     * IMAGE_VIDEO_TYPE indicates that the selected media resources are images and videos.
     *
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    IMAGE_VIDEO_TYPE = '*/*'
  }

  /**
   * PhotoSelectOptions Object
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  class PhotoSelectOptions {
    /**
     * The Type of the file in the picker window.
     *
     * @type { ?PhotoViewMIMETypes }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    MIMEType?: PhotoViewMIMETypes;

    /**
     * Maximum number of images for a single selection.
     *
     * @type { ?number }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    maxSelectNumber?: number;

    /**
     * Support search.
     *
     * @type { ?boolean }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    isSearchSupported?: boolean;

    /**
     * Support taking photos.
     *
     * @type { ?boolean }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    isPhotoTakingSupported?: boolean;

    /**
     * Support editing photos.
     *
     * @type { ?boolean }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    isEditSupported?: boolean;

    /**
    * The recommendation options when use recommendation photo function.
    *
    * @type { ?RecommendationOptions }
    * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
    * @since 11
    */
    recommendationOptions?: RecommendationOptions;
  }

  /**
   * Options for recommend photos
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 11
   */
  class RecommendationOptions {
    /**
     * The recommendation photo type when select photo in photo picker.
     *
     * @type { ?RecommendationType }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 11
     */
    recommendationType?: RecommendationType;
  }

  /**
   * PhotoSelectResult Object
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  class PhotoSelectResult {
    /**
     * The uris for the selected files.
     *
     * @type { Array<string> }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    photoUris: Array<string>;

    /**
     * Original option.
     *
     * @type { boolean }
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    isOriginalPhoto: boolean;
  }

  /**
   * PhotoViewPicker Object
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @since 10
   */
  class PhotoViewPicker {
    /**
     * Pull up the photo picker based on the selection mode.
     *
     * @param { PhotoSelectOptions } option - represents the options provided in select mode.
     * @returns { Promise<PhotoSelectResult> } Returns the uris for the selected files.
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900042 - Unknown error
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    select(option?: PhotoSelectOptions): Promise<PhotoSelectResult>;

    /**
     * Pull up the photo picker based on the selection mode.
     *
     * @param { PhotoSelectOptions } option - represents the options provided in select mode.
     * @param { AsyncCallback<PhotoSelectResult> } callback - callback
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900042 - Unknown error
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    select(option: PhotoSelectOptions, callback: AsyncCallback<PhotoSelectResult>): void;

    /**
     * Pull up the photo picker based on the selection mode.
     *
     * @param { AsyncCallback<PhotoSelectResult> } callback - callback
     * @throws { BusinessError } 401 - if parameter is invalid
     * @throws { BusinessError } 13900042 - Unknown error
     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
     * @since 10
     */
    select(callback: AsyncCallback<PhotoSelectResult>): void;
  }
}

export default photoAccessHelper;