maybetyped/dist/none.d.ts

Well-typed functional Maybe monad

import Maybe, { MatchType, Nil } from "./maybe";
export default class None<T> extends Maybe<T> {
    protected constructor();
    static none<T>(): None<T>;
    expect(msg?: string | Error): T;
    caseOf<R>(funcs: MatchType<T, R>): Maybe<R>;
    map<U>(): Maybe<U>;
    tap(): Maybe<T>;
    flatMap<U>(): Maybe<U>;
    orElse<U>(def: U | (() => U)): T | U;
    or<U>(other: Maybe<U> | (() => Maybe<U>)): Maybe<T | U>;
    eq(other: Maybe<T>): boolean;
    join<U, R>(f: (x: T, y: U) => R | Nil, other: Maybe<U>): Maybe<R>;
    asNullable(): T | null;
}
export declare const none: <T>() => Maybe<T>;