export interface CapacitorFlashPlugin {
    /**
     * Checks if flashlight is available
     * @returns  {Promise<{ value: boolean }>} true if flashlight is available and false if not
     */
    isAvailable(): Promise<{
        value: boolean;
    }>;
    /**
     * Turns the flashlight on
     * @returns {Promise<void>} an empty Promise
     * @param intensity The intensity of the light between 0.0 and 1.0
     */
    switchOn(options: {
        intensity?: number;
    }): Promise<void>;
    /**
     * Turns the flashlight off
     * @rejects PluginResultError
     */
    switchOff(): Promise<void>;
    /**
     * Checks if the flashlight is turned on or off
     * @returns  {Promise<{ value: boolean }>} True of flaslight is turned on and false if not
     */
    isSwitchedOn(): Promise<{
        value: boolean;
    }>;
    /**
     * Toggle the flashlight
     * @returns  {Promise<{ value: boolean }>} True if that worked and false if not
     */
    toggle(): Promise<{
        value: boolean;
    }>;
}