123456789101112131415161718192021222324252627282930313233343536373839
export interface MaybePrototype<Z> {  alt<T extends MaybePrototype<Z>>(container: T): this;  ap<T extends MaybePrototype<K>, K>(container: T): this;  chain<T extends MaybePrototype<K>, K>(unaryFunction: (value: Z) => T): this;  extend<T extends MaybePrototype<Z>, K>(unaryFunction: (container: T) => K): this;  extract(): Z;  map<K>(unaryFunction: (value: Z) => K): this;  of<T extends MaybePrototype<Z>>(value: Z): this;  toString(): string;  zero(): typeof Maybe.Nothing;}
declare namespace Maybe {  export function Just<T extends MaybePrototype<Z>, Z>(value: Z): T;  export function Just<T extends MaybePrototype<Z>, Z, K>(unaryFunction: (value: K) => Z): T;  export namespace Just {    export function is<Z>(container: Z): boolean;  }  export namespace Nothing {    export function is<Z>(container: Z): boolean;    export function alt<T extends MaybePrototype<Z>, Z>(container: T): T;    export function ap<T extends MaybePrototype<Z>, Z>(container: T): typeof Nothing;    export function chain<T extends MaybePrototype<Z>, Z, K>(      unaryFunction: (value: K) => T    ): typeof Nothing;    export function extend<T extends MaybePrototype<Z>, Z, K>(      unaryFunction: (container: T) => K    ): typeof Nothing;    export function map<Z, K>(unaryFunction: (value: Z) => K): typeof Nothing;  }  export function fromNullable<T extends MaybePrototype<Z>, Z>(value: Z): T;  export function just<T extends MaybePrototype<Z>, Z>(value: Z): T;  export function nothing<T extends MaybePrototype<Z>, Z = any>(): T;  export function of<T extends MaybePrototype<Z>, Z>(value: Z): T;  export function of<T extends MaybePrototype<Z>, Z>(unaryFunction: (value: Z) => Z): T;  export function zero(): typeof Nothing;}
export default Maybe;