type Creator<T extends [], R extends object> = (...args: T) => R;
export interface Action<T = unknown> {
    type?: T;
    toString: () => string;
}
declare const action: <T, A extends [], R extends object>(type: T, create?: Creator<A, R>) => ((...args: A) => R & {
    type: T;
    toString(): T;
}) & {
    type: T;
    toString(): T;
}, type: <T>(action: Action<T>) => string | NonNullable<T>;
export { action, type };