import { AudioPreview } from './AudioPreview';
import type { AudioCaptureModeOptions, ComfortNoiseLevel } from './models';
/**
 * The LocalAudio model allows enabling and disabling the local participant's audio as well as setting and checking the capture mode and comfort noise level.
 *
 * This model is supported only in SDK 3.7 and later.
 */
export declare class LocalAudio {
    /** @internal */
    _localAudio: any;
    /** @internal */
    _audioPreview: AudioPreview;
    /**
     * Returns the local participant's audio capture mode in Dolby Voice conferences.
     */
    getCaptureMode(): Promise<AudioCaptureModeOptions>;
    /**
     * Sets the local participant's audio capture mode. The following modes are available:
     *
     * - Standard: The default mode that optimizes captured audio for speech by aggressively removing non-speech content, such as background noise. The mode is supported in SDK 3.7 and later.
     *
     * - Unprocessed: Reduces latency that comes from audio processing and prevents over-processing audio in some scenarios. The mode is supported in SDK 3.7 and later.
     *
     * Note: In SDK 3.8 and prior releases, this API is supported only in Dolby Voice conferences.
     */
    setCaptureMode(options: AudioCaptureModeOptions): Promise<void>;
    /**
     * Returns the comfort noise level setting for output devices in Dolby Voice conferences.
     */
    getComfortNoiseLevel(): Promise<ComfortNoiseLevel>;
    /**
     * Configures the comfort noise level for output devices in Dolby Voice conferences.
     *
     * @param noiseLevel The selected comfort noise level.
     */
    setComfortNoiseLevel(noiseLevel: ComfortNoiseLevel): Promise<void>;
    /**
     * Starts sending the local participant’s audio streams from the local client to the conference.
     * This method is not available for listeners in Dolby Voice conferences.
     *
     * The method requires up to a few seconds to become effective.
     *
     */
    start(): Promise<void>;
    /**
     * Stops sending local participant’s audio from the local client to the conference.
     * This method is not available for listeners in Dolby Voice conferences.
     *
     * The method requires up to a few seconds to become effective.
     *
     */
    stop(): Promise<void>;
    /**
     * Allows the local participant to test different capture modes and voice fonts before a conference. The method sets a preview recorder that records the participant's audio and plays it back. Before playing the recorded audio, set the [captureMode](#setCaptureMode) to a preferred setting that you wish to try. The method is supported only in SDK 3.10 and later.
     */
    preview(): AudioPreview;
}
declare const _default: LocalAudio;
export default _default;