declare module "@extra-array/filter-update" {
import type { testFn } from "./_types";
/**
 * Keeps values which pass a test.
 * @param x an array (updated)
 * @param ft test function (v, i, x)
 * @returns x
 */
declare function filter$<T>(x: T[], ft: testFn<T>): T[];
export = filter$;
//# sourceMappingURL=filter$.d.ts.map}