import { Modding } from "@flamework/core";
/**
 *
 * @param initialValue - The initial value of the state.
 * @param discriminator - An optional value to additionally key by.
 * @param key - An automatically generated key to store the state.
 * @returns A tuple containing the current state value and a function to update it.
 * @metadata macro
 */
export declare function useState<T>(initialValue: T, discriminator?: unknown, key?: Modding.Caller<"uuid">): LuaTuple<[T, (newValue: T) => void]>;