import { MediaKind, FileKind, BasePickOptions, ImageOptions, FilePickerOptions, PickedItem } from './index';
/**
 * Implementation of pickMedia
 */
export declare function pickMediaImpl(kind: MediaKind, opts?: BasePickOptions & ImageOptions): Promise<PickedItem[]>;
/**
 * Implementation of pickFiles
 */
export declare function pickFilesImpl(kind?: FileKind, opts?: FilePickerOptions): Promise<PickedItem[]>;
/**
 * Implementation of isSystemPhotoPickerAvailable
 */
export declare function isSystemPhotoPickerAvailableImpl(): Promise<boolean>;
/**
 * Implementation of clearCachedFiles
 */
export declare function clearCachedFilesImpl(): Promise<void>;