import { SerialTaskExecuteContext, SerialHandler } from '../handler';
declare class AudioActuator extends SerialHandler<AudioBuffer, never> {
    private static FADE_DURATION;
    private audioContext;
    private bufferSource;
    private gainNode;
    private volume;
    execute(context: SerialTaskExecuteContext<AudioBuffer, never>): void;
    protected onFinish(): void;
    protected onBeforeFirstExecute(): void;
    setVolume(volume: number): void;
}
export default AudioActuator;