export type DocumentPickerOptions = {
    /**
     * The [MIME type(s)](https://en.wikipedia.org/wiki/Media_type) of the documents that are available
     * to be picked. It also supports wildcards like `'image/*'` to choose any image. To allow any type
     * of document you can use `'*/*'`.
     * @default '*/*'
     */
    type?: string | string[];
    /**
     * If `true`, the picked file is copied to [`FileSystem.CacheDirectory`](./filesystem#filesystemcachedirectory),
     * which allows other Expo APIs to read the file immediately. This may impact performance for
     * large files, so you should consider setting this to `false` if you expect users to pick
     * particularly large files and your app does not need immediate read access.
     * @platform ios
     * @platform android
     * @default true
     */
    copyToCacheDirectory?: boolean;
    /**
     * Allows multiple files to be selected from the system UI.
     * @default false
     *
     */
    multiple?: boolean;
    /**
     * If `true`, asset url is base64 from the file
     * If `false`, asset url is the file url parameter
     * @platform web
     * @default true
     */
    base64?: boolean;
};
export type DocumentPickerAsset = {
    /**
     * Document original name.
     */
    name: string;
    /**
     * Document size in bytes.
     */
    size?: number;
    /**
     * An URI to the local document file.
     */
    uri: string;
    /**
     * Document MIME type.
     */
    mimeType?: string;
    /**
     * Timestamp of last document modification. [Web API specs](https://developer.mozilla.org/en-US/docs/Web/API/File/lastModified)
     * The lastModified provides the last modified date of the file as the number
     * of milliseconds since the Unix epoch (January 1, 1970 at midnight). Files
     * without a known last modified date return the current date.
     */
    lastModified: number;
    /**
     * `File` object for the parity with web File API.
     * @platform web
     */
    file?: File;
    /**
     * Base64 string of the file.
     * @platform web
     */
    base64?: string;
};
/**
 * Type representing successful and canceled document pick result.
 */
export type DocumentPickerResult = DocumentPickerSuccessResult | DocumentPickerCanceledResult;
/**
 * Type representing successful pick result.
 */
export type DocumentPickerSuccessResult = {
    /**
     * If asset data have been returned this should always be `false`.
     */
    canceled: false;
    /**
     * An array of picked assets.
     */
    assets: DocumentPickerAsset[];
    /**
     * `FileList` object for the parity with web File API.
     * @platform web
     */
    output?: FileList;
};
/**
 * Type representing canceled pick result.
 */
export type DocumentPickerCanceledResult = {
    /**
     *  Always `true` when the request was canceled.
     */
    canceled: true;
    /**
     *  Always `null` when the request was canceled.
     */
    assets: null;
    /**
     * Always `null` when the request was canceled.
     * @platform web
     */
    output?: null;
};
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