export declare class Result<T> {
    code: number;
    data?: T;
    message?: any;
    constructor(code: number, data?: T, message?: any);
    isSuccess(): boolean;
    isFailure(): boolean;
    getData(): T;
    copyError<T>(): Result<T>;
}
export declare function newSuccessResult<T>(data: T): Result<T>;
export declare function newFailureResult<T>(code: number, message: any): Result<T>;
export declare function isSuccess(result: Result<any>): boolean;
export declare function getData<T>(result: Result<T>): T;