import { EffectOptions } from "./Effect";
import { ToneAudioNode } from "../core/context/ToneAudioNode";
import { CrossFade } from "../component/channel/CrossFade";
import { Signal } from "../signal/Signal";
import { Gain } from "../core/context/Gain";
export declare type StereoEffectOptions = EffectOptions;
/**
 * Base class for Stereo effects.
 */
export declare class StereoEffect<Options extends StereoEffectOptions> extends ToneAudioNode<Options> {
    readonly name: string;
    readonly input: Gain;
    readonly output: CrossFade;
    /**
     * the drywet knob to control the amount of effect
     */
    private _dryWet;
    /**
     * The wet control, i.e. how much of the effected
     * will pass through to the output.
     */
    readonly wet: Signal<"normalRange">;
    /**
     * Split it
     */
    private _split;
    /**
     * the stereo effect merger
     */
    private _merge;
    constructor(options: StereoEffectOptions);
    /**
     * Connect the left part of the effect
     */
    protected connectEffectLeft(node: ToneAudioNode): void;
    /**
     * Connect the right part of the effect
     */
    protected connectEffectRight(node: ToneAudioNode): void;
    static getDefaults(): StereoEffectOptions;
    dispose(): this;
}