/**
 * @remarks
 * Added in 1.0.0
 * @packageDocumentation
 */
import { type Contravariant1 } from "./Contravariant.js";
import { type Monoid } from "./Monoid.js";
import { type Semigroup } from "./Semigroup.js";
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export interface Predicate<A> {
    (a: A): boolean;
}
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const contramap: <B, A>(f: (b: B) => A) => (predicate: Predicate<A>) => Predicate<B>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Type lambdas
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const URI = "Predicate";
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Type lambdas
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export type URI = typeof URI;
declare module "./HKT.js" {
    interface URItoKind<A> {
        readonly [URI]: Predicate<A>;
    }
}
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Instances
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const getSemigroupAny: <A = never>() => Semigroup<Predicate<A>>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Instances
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const getMonoidAny: <A = never>() => Monoid<Predicate<A>>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Instances
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const getSemigroupAll: <A = never>() => Semigroup<Predicate<A>>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Instances
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const getMonoidAll: <A = never>() => Monoid<Predicate<A>>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Category: Instances
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const Contravariant: Contravariant1<URI>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const not: <A>(predicate: Predicate<A>) => Predicate<A>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const or: <A>(second: Predicate<A>) => (first: Predicate<A>) => Predicate<A>;
/**
 * @remarks
 * Added in 1.0.0
 * @remarks
 * Original License: MIT – Copyright (c) 2017-present Giulio Canti
 * @public
 */
export declare const and: <A>(second: Predicate<A>) => (first: Predicate<A>) => Predicate<A>;
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