import Sequence from "./Sequence";
export declare class Filter {
    /**
     * Returns a new sequence consisting of all elements that match the given `predicate`.
     *
     * @param {(T) => boolean} predicate
     * @returns {Sequence<T>}
     */
    filter<T>(this: Sequence<T>, predicate: (item: T) => boolean): Sequence<T>;
}