import Sequence from "./Sequence";
export declare class None {
    /**
     * Returns `true` if no element match the given `predicate` or if the sequence is empty
     * if no predicate is present.
     *
     * @param {(value: T) => boolean} predicate
     * @returns {boolean}
     */
    none<T>(this: Sequence<T>, predicate?: (value: T) => boolean): boolean;
}