import { BaseConnection, type SessionConfig, type FormatConfig } from "./BaseConnection.js";
import { type OutgoingSocketEvent } from "./events.js";
import { Room } from "livekit-client";
import type { InputController } from "../InputController.js";
import type { OutputController } from "../OutputController.js";
import { type VolumeProvider } from "./volumeProvider.js";
export type ConnectionConfig = SessionConfig & {
    onDebug?: (info: unknown) => void;
};
export declare class WebRTCConnection extends BaseConnection {
    conversationId: string;
    readonly inputFormat: FormatConfig;
    readonly outputFormat: FormatConfig;
    private room;
    private isConnected;
    private audioEventId;
    private audioCaptureContext;
    private audioElements;
    private outputDeviceId;
    private inputAnalyser;
    private inputAudioContext;
    private inputVolumeProvider;
    private outputAnalyser;
    private outputVolumeProvider;
    private _isMuted;
    readonly input: InputController;
    readonly output: OutputController;
    private constructor();
    static create(config: ConnectionConfig): Promise<WebRTCConnection>;
    private setupRoomEventListeners;
    close(): void;
    sendMessage(message: OutgoingSocketEvent): Promise<void>;
    getRoom(): Room;
    /**
     * (Re-)creates an AudioContext + AnalyserNode from the given track and
     * installs the corresponding VolumeProvider. Called once during create()
     * and again after an input device switch so the analyser follows the
     * active mic track.
     */
    private setupInputAnalyser;
    setInputVolumeProvider(provider: VolumeProvider): void;
    setOutputVolumeProvider(provider: VolumeProvider): void;
    private setupAudioCapture;
    setAudioVolume(volume: number): void;
    setAudioOutputDevice(deviceId: string): Promise<void>;
    setAudioInputDevice(deviceId: string): Promise<void>;
}
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