import { Monoid } from "../monoid";
export default class Endo<A> implements Monoid<Endo<A>> {
    fn: (a: A) => A;
    constructor(fn: (a: A) => A);
    static identity(): Endo<any>;
    identity(): Endo<A>;
    combine(e: Endo<A>): Endo<A>;
    static create<A>(f: (a: A) => A): Endo<A>;
    static toFunction<A>(e: Endo<A>): (a: A) => A;
}