export declare enum RTMPErrorCode {
    RTMP_INIT_FAIL = 3000,
    AUDIO_ENCODER_INIT_FAIL = 3001,
    AUDIO_RRNOISE_INIT_FAIL = 3002,
    AUDIO_ENCODE_FAIL = 3003,
    VIDEO_ENCODE_CONFIGURE_FAIL = 3004,
    VIDEO_ENCODE_FAIL = 3005,
    WTP_OPEN_FAIL = 3006,
    WTP_CONNECT_FAIL = 3007,
    WORKER_ERROR = 3008
}
export declare class RTMPError extends Error {
    code: RTMPErrorCode;
    message: string;
    ext: Record<string, unknown> | undefined;
    toJson: () => Record<string, unknown>;
    constructor(code: RTMPErrorCode, message: string, ext?: Record<string, unknown>);
}
export declare function createErrorAndEmit(code: RTMPErrorCode, message: string, ext?: Record<string, unknown>): RTMPError;