import type { Nullable } from "../../types.js";
import type { AbstractAudioNode } from "../abstractAudio/abstractAudioNode.js";
import type { _AbstractAudioSubNode } from "../abstractAudio/subNodes/abstractAudioSubNode.js";
import type { _WebAudioEngine } from "./webAudioEngine.js";
/** @internal */
export interface IWebAudioInNode extends AbstractAudioNode {
    /** @internal */
    _inNode: Nullable<AudioNode>;
}
/** @internal */
export interface IWebAudioOutNode extends AbstractAudioNode {
    /** @internal */
    _outNode: Nullable<AudioNode>;
}
/** @internal */
export interface IWebAudioSubNode extends _AbstractAudioSubNode {
    /** @internal */
    node: AudioNode;
}
/** @internal */
export interface IWebAudioSuperNode extends IWebAudioInNode, IWebAudioOutNode {
    /** @internal */
    engine: _WebAudioEngine;
}