import type { ValidatorComponent, CollectionComponent, UnsignedNumberValidator } from "../internal/internal.mjs";
/**
 * Validates the state of a `Set`.
 *
 * @typeParam E - the type of elements in the set
 */
interface SetValidator<T extends Set<E> | undefined | null, E> extends ValidatorComponent<T>, CollectionComponent<E> {
    /**
     * Returns a validator for the set's size.
     *
     * @throws TypeError if the value is `undefined` or `null`
     * @returns a validator for the set's size
     */
    size(): UnsignedNumberValidator;
}
export type { SetValidator };