import * as O from '../option';
import { Group, Monoid } from '../../typeclass/groups';
export declare const reduce: <A, B>(f: (acc: B, item: A) => B, initial: B) => (fa: Generator<A, any, unknown>) => B;
export declare const some: <A>(f: (a: A) => boolean) => (fa: Generator<A, any, unknown>) => boolean;
export declare const every: <A>(f: (a: A) => boolean) => (fa: Generator<A, any, unknown>) => boolean;
export declare const find: <A>(f: (a: A) => boolean) => (fa: Generator<A, any, unknown>) => O.Option<A>;
export declare const includes: <A>(a: A) => (fa: Generator<A, any, unknown>) => boolean;
export declare const fold: <A>(m: Monoid<A>) => (fa: Generator<A, any, unknown>) => A;
export declare const sum: (fa: Generator<number, any, unknown>) => number;
export declare const product: (fa: Generator<number, any, unknown>) => number;
export declare const min: (fa: Generator<number, any, unknown>) => number;
export declare const max: (fa: Generator<number, any, unknown>) => number;
export declare const alternateFold: <A>(g: Group<A>) => (fa: Generator<A, any, unknown>) => A;
export declare const alternateSum: (fa: Generator<number, any, unknown>) => number;
export declare const alternateProduct: (fa: Generator<number, any, unknown>) => number;
export declare const average: (fa: Generator<number>) => number;
export declare const count: (fa: Generator<unknown>) => number;
export declare const unzip: <A, B>(fa: Generator<[A, B], any, unknown>) => [A[], B[]];
export declare const partition: <A>(f: (a: A) => boolean) => (fa: Generator<A, any, unknown>) => [A[], A[]];
export declare const collect: <A>(fa: Generator<A, any, unknown>) => A[];
export declare const collectSet: <A>(fa: Generator<A, any, unknown>) => Set<A>;
export declare const collectMap: <A, B>(fa: Generator<[A, B], any, unknown>) => Map<A, B>;