import type { Errors } from '../native/ZoomVideoSdk';
/**
 * A class to operate the audio action.
 */
export declare type ZoomVideoSdkAudioHelperType = {
    /**
     * Start audio.
     */
    startAudio: () => Promise<Errors>;
    /**
     * Stop audio.
     */
    stopAudio: () => Promise<Errors>;
    /**
     * Mute user audio by userId.
     */
    muteAudio: (userId: string) => Promise<Errors>;
    /**
     * Unmute user audio by userId.
     */
    unmuteAudio: (userId: string) => Promise<Errors>;
    /**
     * Call the function to subscribe audio rawdata.
     */
    subscribe: () => Promise<Errors>;
    /**
     * Call the function to unsubscribe video or share raw data.
     */
    unsubscribe: () => Promise<Errors>;
    /**
     * Set audio speaker
     */
    setSpeaker: (isOn: boolean) => Promise<Errors>;
    /**
     * Get audio speaker status
     */
    getSpeakerStatus: () => Promise<boolean>;
    /**
     * Query if audio speaker enabled
     */
    canSwitchSpeaker: () => Promise<boolean>;
    /**
     * Reset audio session including category and mode.
     */
    resetAudioSession: () => Promise<boolean>;
    /**
     * Clean audio session including category and mode.
     */
    cleanAudioSession: () => void;
    /**
     * Allow attendees to unmute themselves.
     */
    allowAudioUnmutedBySelf: (allowUnmute: boolean) => void;
    /**
     * Mute all audio.
     */
    muteAllAudio: (allowUnmute: boolean) => Promise<Errors>;
    /**
     * Unmute all audio.
     */
    unmuteAllAudio: () => Promise<Errors>;
    /**
     * Sets the AVAudioSession environment for the current session.
     * Only iOS is supported.
     */
    setSDKAudioSessionEnv: () => Promise<boolean>;
};
export declare class ZoomVideoSdkAudioHelper implements ZoomVideoSdkAudioHelperType {
    startAudio(): Promise<any>;
    stopAudio(): Promise<any>;
    muteAudio(userId: string): Promise<any>;
    unmuteAudio(userId: string): Promise<any>;
    subscribe(): Promise<any>;
    unsubscribe(): Promise<any>;
    setSpeaker(isOn: boolean): Promise<any>;
    getSpeakerStatus(): Promise<any>;
    canSwitchSpeaker(): Promise<any>;
    resetAudioSession(): Promise<any>;
    cleanAudioSession(): Promise<any>;
    allowAudioUnmutedBySelf(allowUnmute: boolean): Promise<any>;
    muteAllAudio(allowUnmute: boolean): Promise<any>;
    unmuteAllAudio(): Promise<any>;
    /**
     * Sets the AVAudioSession environment for Zoom Video SDK session (iOS only).
     * @returns If the function succeeds, it returns true. Otherwise, false.
     */
    setSDKAudioSessionEnv(): Promise<any>;
}