import { RESPONSE_TYPE, ResponseAsBufferFile } from '../app/SeeksRoute';
import { ServiceDoc } from '../decorators/ApiDecorators';
export interface PermissionConfig {
    login: boolean;
    roles?: string[];
}
export declare const NoRequiredPermission: PermissionConfig;
export declare const LoginRequiredPermission: PermissionConfig;
export interface SeeksRoute {
    _doc?: ServiceDoc;
    onRegister?: () => void;
}
export declare class BaseService implements SeeksRoute {
    onRegister(): void;
    /**
     * 无需返回结果，一般原因为结果已经通过操作req发送完成，则可以调用此方法来让外层不再处理；
     * 此方法尤其适用于文件下载
     */
    streamed(): RESPONSE_TYPE;
    downloadFile(fileName: string, data: Buffer): ResponseAsBufferFile;
    fail(errorMessage: string, data?: any): ApiErrorResult;
    success<T>(data: T): ApiSuccessResult;
}
export declare class CodeError implements Error {
    name: string;
    code: number;
    message: any;
    constructor(code: number, message?: string);
}
export declare class WarningError implements Error {
    name: string;
    code: number;
    message: any;
    constructor(message?: string);
}
export declare const throwWarningErrorIf: (trueOrFalse: any, errorMessage: string) => void;
export type ApiSuccessResult = {
    code: number;
    data: any;
    success: boolean;
};
export type ApiErrorResult = {
    error: boolean;
    code: number;
    message: string;
};
export type ApiResult = ApiSuccessResult | ApiErrorResult;