export default class FX {
    audioContext: any;
    frequencyValue: number;
    attack: number;
    decay: number;
    type: string;
    volumeValue: number;
    panValue: number;
    wait: number;
    pitchBendAmount: number;
    reverse: boolean;
    randomValue: number;
    dissonance: number;
    echo: boolean;
    echoDelay: number;
    echoFeedback: number;
    echoFilter: number;
    reverb: boolean;
    reverbDuration: number;
    reverbDecay: number;
    reverbReverse: boolean;
    timeout: boolean;
    volume: any;
    pan: any;
    constructor(ctx: any, config: any);
    play(oscillator: any): void;
    fadeIn(volume: any): void;
    fadeOut(volume: any): void;
    addReverb(volume: any): void;
    addEcho(volume: any): void;
    pitchBend(oscillator: any): void;
    addDissonance(): void;
    impulseResponse(duration: any, decay: any, reverse: any, audioContext?: any): any;
}