import type { ErrorCodes } from '../../providers/CommsProvider';
export declare enum AudioCaptureMode {
    Unprocessed = "unprocessed",
    Standard = "standard",
    Music = "music"
}
export declare enum NoiseReductionLevel {
    High = "high",
    Low = "low"
}
export declare enum AudioEchoCancellation {
    On = "on",
    Off = "off",
    Default = "default"
}
export interface modeOptions {
    noiseReductionLevel?: NoiseReductionLevel;
    echoCancellation?: AudioEchoCancellation;
}
export interface AudioCaptureModeOptions {
    mode: AudioCaptureMode;
    modeOptions?: modeOptions;
}
export type AudioProcessing = {
    /**
     * Currently selected audio capture mode
     */
    audioMode?: AudioCaptureModeOptions;
    /**
     * Resolves to selected AudioCaptureMode.
     */
    getAudioCaptureMode: () => Promise<AudioCaptureModeOptions | void>;
    /**
     * Set audio capture mode.
     */
    setAudioCaptureMode: (option: AudioCaptureModeOptions) => Promise<void>;
    /**
     * Indicates echo cancellation mode enabled / disabled
     * It is suggested to disable echo cancellation while setting audio processing mode to "music"
     */
    isEchoCancellationOn: boolean;
    /**
     * Indicates music mode enabled / disabled
     */
    isMusicMode: boolean;
    /**
     * Toggles the echo cancellation mode
     */
    toggleEchoCancellation: () => Promise<void>;
    /**
     * Setter for noise reduction level
     */
    setNoiseReductionLevel: (value: NoiseReductionLevel) => Promise<void>;
    /**
     * Informs if blur is supported by environment.
     */
    isMusicModeSupported: boolean | null;
    /**
     * Errors related to audio processing.
     */
    isError?: boolean;
    /**
     * Removes errors / error related to audio processing.
     */
    removeAudioCaptureError?: (error?: ErrorCodes) => void;
};
export type UseAudioProcessing = () => AudioProcessing;
export declare enum AudioProcessingMessages {
    MUSIC_MODE_STARTED = "Music mode started",
    MUSIC_MODE_STOPPED = "Music mode stopped",
    MUSIC_MODE_FAILED = "Faild to start music mode",
    PARTICIPANTS_STATUS = "Participants status"
}
