/**
 * ## Reactive State ##
 * @description
 * - This class is used to manage the state and reactivity of the components.
 */
declare class ReactiveState {
    stateIndexes: WeakMap<Function, number>;
    currentComponentFn: Function | null;
    private rootElement;
    private states;
    /**
     * Creates a state for the given component.
     * @param initialValue - The initial value of the state.
     * @returns A tuple containing the getter and setter for the state.
     */
    createState<T>(initialValue: T): [() => T, (newValue: T | ((prev: T) => T)) => void];
    /**
     * Checks if the given component function has state.
     * @param componentFn - The component function to check.
     * @returns True if the component function has state, false otherwise.
     */
    hasState(componentFn: Function): boolean;
    /**
     * Triggers an update for the given component function.
     * @param componentFn - The component function to trigger an update for.
     */
    triggerUpdate(componentFn: Function): void;
    /**
     * Finds the element by the given component function.
     * @param root - The root element to search within.
     * @param componentFn - The component function to search for.
     * @returns The element that matches the component function.
     */
    private findElementByComponent;
    /**
     * Renders the given component function.
     * @param ComponentFn - The component function to render.
     * @returns The VNode of the component.
     */
    private render;
}
export declare const reactive: ReactiveState;
export declare function createState<T>(initialValue: T): [() => T, (newValue: T | ((prev: T) => T)) => void];
export {};