import { RedBlackTree } from "@tsplus/stdlib/collections/RedBlackTree/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * Finds the item with key if it exists.
 * @tsplus static RedBlackTree.Aspects findFirst
 * @tsplus pipeable RedBlackTree findFirst
 * @tsplus location "@tsplus/stdlib/collections/RedBlackTree/findFirst"
 */
export declare function findFirst<K>(key: K): <V>(self: import("./definition").RedBlackTree<K, V>) => import("../../data/Maybe").Maybe<V>;
//# sourceMappingURL=findFirst.d.ts.map