import { AuphBuffer, AuphBus, AuphVoice, u31 } from "../protocol/interface";
import { Obj } from "./common";
export declare class VoiceObj implements Obj {
    readonly g: GainNode;
    readonly p: StereoPannerNode;
    h: number;
    s: number;
    G: number;
    P: number;
    R: number;
    bf: AuphBuffer;
    bs: AuphBus;
    _s: number;
    sn: AudioBufferSourceNode | null;
    dn: AudioNode | null;
    pr: ScriptProcessorNode | null;
    _e: () => void;
    constructor(g: GainNode, p: StereoPannerNode, index: u31);
}
export declare function _voiceNew(ctx: AudioContext, index: u31): VoiceObj;
export declare function _voiceChangeDestination(v: VoiceObj, target: AudioNode): void;
export declare function _voiceResetDestination(v: VoiceObj): void;
export declare function _voiceStop(v: VoiceObj): void;
export declare function _voiceStartBuffer(v: VoiceObj): void;
export declare function _voicePrepareBuffer(v: VoiceObj, ctx: AudioContext, audioBuffer: AudioBuffer): void;
export declare function _voiceSetLoop(v: VoiceObj, value: boolean): void;
export declare function _voiceSetRunning(v: VoiceObj, value: boolean): void;
export declare function _voiceApplyPitch(v: VoiceObj, value: u31): void;
export declare let voicePool: (VoiceObj | null)[];
export declare function _getVoiceObj(handle: AuphVoice): VoiceObj | null;
export declare function createVoiceObj(ctx: AudioContext): AuphVoice;