import { NIMResCode } from './client_def';
/** @enum NIMAppDataType AppData类型 */
export declare enum NIMAppDataType {
    /** 其他资源文件（除了消息历史文件和已知类型之外的消息数据缓存文件） */
    kNIMAppDataTypeUnknownOtherRes = 0,
    /** 图片消息文件 */
    kNIMAppDataTypeImage = 1,
    /** 语音消息文件 */
    kNIMAppDataTypeAudio = 2,
    /** 视频消息文件 */
    kNIMAppDataTypeVideo = 3
}
export interface AudioInfo {
    /** string 语音类型 */
    mime_type_?: string;
    /** string 语音采样率 */
    samplerate_?: string;
    /** string 语音url*/
    url_?: string;
    /** long 语音时长，毫秒*/
    duration_?: number;
}
export type GetAudioTextCallback = (rescode: NIMResCode, text: string) => void;
export type FilterClientAntispamCallback = (succeed: boolean, rescode: NIMResCode, text: string) => void;
export interface NIMToolAPI {
    InitEventHandlers(): void;
    GetUserAppdataDir(appAccount: string): string;
    GetSpecificAppdataDir(appAccount: string, appdataType: NIMAppDataType): string;
    GetLocalAppdataDir(): string;
    GetCurModuleDir(): string;
    GetMd5(input: string): string;
    GetFileMd5(filePath: string): string;
    GetUuid(): string;
    GetAudioTextAsync(audioInfo: AudioInfo, cb: GetAudioTextCallback | null, jsonExtension: string): boolean;
    FilterClientAntispam(text: string, replaceString: string, libName: string, cb: FilterClientAntispamCallback | null): void;
}