export declare function getDefaultMic(): string | null;
export declare function setDefaultMic(micName: string): void;
export declare function getMicCommand(): string | undefined;
export declare function setMicCommand(command: string): void;
export declare function listMicrophones(): Promise<any[]>;
export declare function recordAudio(): Promise<{
    stop: () => boolean;
}>;
export declare function voiceToText(): Promise<string>;
