import { Context, Middleware } from 'koa';
import { BriskControllerHeaders, BriskControllerRouterHandler, BriskControllerRouterOption } from '../types';
export declare function setBaseUrl(_baseUrl: string): void;
export declare function getBaseUrl(): string | undefined;
export declare class BriskControllerError extends Error {
    status: number;
    text?: string | any;
    headers?: BriskControllerHeaders;
    constructor(_status: number, headers: BriskControllerHeaders, _text?: string);
    constructor(_status?: number, _text?: string);
    setBody(body: any): void;
}
export declare function addRoute(path: string, handler: BriskControllerRouterHandler, option?: BriskControllerRouterOption): void;
export declare function isJson(ctx: Context): string | false | null;
export declare function isFormData(ctx: Context): string | false | null;
export declare function isText(ctx: Context): string | false | null;
export declare function isXml(ctx: Context): string | false | null;
export declare function isFile(ctx: Context): string | false | null;
export declare const router: Middleware;
export declare function reInitRouter(): void;