import type { RemoteAudioTrack } from "livekit-client";
import type { FormatConfig } from "../../utils/BaseConnection.js";
import type { WebRTCAudioAdapter, AnalysisResult } from "../../WebRTCAudioAdapter.js";
/**
 * Web implementation of {@link WebRTCAudioAdapter}.
 *
 * Uses AudioContext, HTMLAudioElement, and AudioWorkletNode to:
 * - Attach remote audio tracks for playback via the DOM
 * - Analyse input/output volume via AnalyserNode
 * - Capture raw output audio via an AudioWorklet for the `onAudio` callback
 */
export declare class WebAudioAdapter implements WebRTCAudioAdapter {
    private audioElements;
    private inputAudioContext;
    private audioCaptureContext;
    attachRemoteTrack(track: RemoteAudioTrack, outputDeviceId: string | null): Promise<void>;
    setupInputAnalysis(mediaStreamTrack: MediaStreamTrack): AnalysisResult;
    setupOutputAnalysis(track: RemoteAudioTrack, format: FormatConfig, onAudioData: (audioData: ArrayBuffer, maxVolume: number) => void): Promise<AnalysisResult>;
    setVolume(volume: number): void;
    setOutputDevice(deviceId: string): Promise<void>;
    cleanup(): void;
}
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