import { Context, Next } from 'koa';
export declare const AUTHENTICATION_INJECT_TOKEN: string;
export interface IAuthentication {
    Authentication(context: Context, next: Next): Promise<any>;
    UnAuthorized(context: Context, next: Next): Promise<any>;
}
export declare abstract class Authentication implements IAuthentication {
    abstract Authentication(context: Context, next: Next): Promise<any>;
    UnAuthorized(context: Context, next: Next): Promise<any>;
}