export declare class BridgeCode {
    /** 错误码 */
    errorCode: number;
    /** 错误信息 */
    errorMsg: string;
    constructor(params: {
        errorCode: number;
        errorMsg: string;
    });
    static UNKNOWN: BridgeCode;
    static UNSUPPORTED_VERSION: BridgeCode;
    static TIMEOUT: BridgeCode;
    static UNSUPPORTED_BRIDGE_ENV: BridgeCode;
    /**
     *
     * @description 自定义业务错误
     */
    static createBusinessError(message: string): BridgeCode;
}