export interface VoiceChangerStartOptions { sdkAppId: number; userId: string; userSig: string; voiceType: number; pitch?: number; } export interface VoiceChangerUpdateOptions { voiceType: number; pitch?: number; } export declare class VoiceChanger { start(options: VoiceChangerStartOptions): Promise; update(options: VoiceChangerUpdateOptions): Promise; stop(): Promise; } export default VoiceChanger;