export interface PickFilesOptions {
    /** E.g. `"application/pdf,image/*"`. */
    accept?: string;
    /** Default false. */
    multiple?: boolean;
    /**
     * `environment` opens the rear camera, `user` the front (HTML Media Capture), for surfaces
     * photographing what is in front of them. Needs an `accept` the camera can satisfy; desktops
     * ignore it and open the dialog.
     */
    capture?: "environment" | "user";
}
export declare function pickFiles(opts?: PickFilesOptions): Promise<File[]>;