import { Quester, Session } from 'koishi';
import { AudioMime, GPTSOVITSOptions } from './types';
export declare function getSpeakerList(http: Quester): Promise<any>;
export declare function recall(recall: boolean, recall_time: number, session: Session, messageId: string): Promise<void>;
export declare function optionsToFormData(obj: GPTSOVITSOptions): FormData;
export declare function getMimeTypeFromFilename(filename: string): AudioMime;