import type { Polka } from "polka";
import type { Request } from "./Http/Request";
export declare type Concrete = NewableFunction | (() => any);
export declare type CallBack = (...params: any[]) => any;
export interface ObjectOf<T> {
    [key: string]: T;
}
export declare type Class<I, Args extends any[] = any[]> = new (...args: Args) => I;
export declare type Server = Polka;
export declare type OnServer = (req: Request, ctx: any) => Promise<ObjectOf<any>>;