import { Schema } from "@fncts/schema/Schema/definition";
import { Guard } from "@fncts/base/data/Guard";
import { AST } from "@fncts/schema/AST";
/**
 * @tsplus getter fncts.schema.Schema is
 * @tsplus location "@fncts/schema/Guard"
 */
export declare function is<A>(schema: Schema<A>): (input: unknown) => input is A;
export declare function guardFor<A>(schema: Schema<A>): Guard<A>;