export interface IScannerControls {
    /**
     * Stops the scan process loop.
     */
    stop: () => void;
    /**
     * @experimental This is highly unstable and Torch support is not ready on browsers. Use at YOUR OWN risk.
     */
    switchTorch?: (onOff: boolean) => Promise<void>;
    /**
     * Allows to apply constraints to all tracks or filtered tracks in the stream.
     * @experimental
     */
    streamVideoConstraintsApply?: (constraints: MediaTrackConstraints, trackFilter?: (track: MediaStreamTrack) => MediaStreamTrack[]) => void;
    /**
     * Get the desired track constraints.
     * @experimental
     */
    streamVideoConstraintsGet?: (trackFilter: (track: MediaStreamTrack) => MediaStreamTrack[]) => MediaTrackConstraints;
    /**
     * Get the desired track settings.
     * @experimental
     */
    streamVideoSettingsGet?: (trackFilter: (track: MediaStreamTrack) => MediaStreamTrack[]) => MediaTrackSettings;
    /**
     * Get the desired track capabilities.
     * @experimental
     */
    streamVideoCapabilitiesGet?: (trackFilter: (track: MediaStreamTrack) => MediaStreamTrack[]) => MediaTrackCapabilities;
}