import { Refinement } from "@tsplus/stdlib/data/Function";
import { HashSet } from "@tsplus/stdlib/collections/HashSet/definition";
import { Predicate } from "@tsplus/stdlib/data/Predicate";
/**
 * Filters values out of a `HashSet` using the specified predicate.
 * @tsplus static HashSet.Aspects filter
 * @tsplus pipeable HashSet filter
 * @tsplus location "@tsplus/stdlib/collections/HashSet/operations/filter"
 */
export declare function filter<A, B extends A>(f: Refinement<A, B>): (self: HashSet<A>) => HashSet<B>;
export declare function filter<A>(f: Predicate<A>): (self: HashSet<A>) => HashSet<A>;
//# sourceMappingURL=filter.d.ts.map