import type { FormatConfig } from "./connection.js";
import type { AudioWorkletConfig } from "../BaseConversation.js";
import type { InputController, InputDeviceConfig } from "../InputController.js";
export type InputConfig = InputDeviceConfig & {
    onError?(message: string, context?: unknown): void;
};
export type InputMessageEvent = MessageEvent<[Uint8Array, number]>;
export type InputListener = (event: InputMessageEvent) => void;
export type InputEventTarget = {
    addListener(listener: InputListener): void;
    removeListener(listener: InputListener): void;
};
export declare class MediaDeviceInput implements InputController, InputEventTarget {
    private readonly context;
    private readonly analyser;
    private readonly worklet;
    private inputStream;
    private mediaStreamSource;
    private permissions;
    private onError;
    static create({ sampleRate, format, preferHeadphonesForIosDevices, inputDeviceId, workletPaths, libsampleratePath, onError, }: FormatConfig & InputConfig & AudioWorkletConfig): Promise<MediaDeviceInput>;
    private static getDeviceIdConstraint;
    private muted;
    private readonly volumeProvider;
    private constructor();
    getAnalyser(): AnalyserNode;
    getVolume(): number;
    getByteFrequencyData(buffer: Uint8Array<ArrayBuffer>): void;
    isMuted(): boolean;
    addListener(listener: InputListener): void;
    removeListener(listener: InputListener): void;
    private forgetInputStreamAndSource;
    close(): Promise<void>;
    setMuted(isMuted: boolean): Promise<void>;
    private settingInput;
    setDevice(config?: Partial<FormatConfig> & InputDeviceConfig): Promise<void>;
    private handlePermissionsChange;
}
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