/**
 * Applies a width factor to the mid/side seperation.
 * 0 is all mid and 1 is all side.
 * Algorithm found in [kvraudio forums](http://www.kvraudio.com/forum/viewtopic.php?t=212587).
 * ```
 * Mid *= 2*(1-width)<br>
 * Side *= 2*width
 *
 * See description on [Tone.js](https://tonejs.github.io/)
 *
 */
import { TypedAudioNode } from './_Base';
import { NodeParamsConfig } from '../utils/params/ParamsConfig';
import { AudioBuilder } from '../../../core/audio/AudioBuilder';
declare class StereoWidenerAudioParamsConfig extends NodeParamsConfig {
    /** @param width */
    width: import("../utils/params/ParamsConfig").ParamTemplate<import("../../index_all").ParamType.FLOAT>;
}
export declare class StereoWidenerAudioNode extends TypedAudioNode<StereoWidenerAudioParamsConfig> {
    paramsConfig: StereoWidenerAudioParamsConfig;
    static type(): string;
    initializeNode(): void;
    cook(inputContents: AudioBuilder[]): void;
}
export {};