import { Component } from '../component';
import { Phase } from '../symbols';
export interface Hooks<T = any> {
    state: T[];
    callbacks: Array<{
        type: Phase;
        callback: () => void;
    }>;
}
export interface Hook<T> {
    onUpdate?: (element: Component, hooks: Hooks<T>, index: number) => void;
    onDidLoad?: (element: Component, hooks: Hooks<T>, index: number) => T;
    onDidUnload?: (element: Component, hooks: Hooks<T>, index: number) => void;
}
export declare const clear: () => void;
/**
 * Sets the current element
 * @param element
 */
export declare const setCurrentElement: (element: Component) => Component;
/**
 * Returns the current active element
 * @returns { Component }
 */
export declare const getCurrentElement: () => Component | null;
/**
 * Returns the current phase of the component.
 * @returns { phaseSymbol }
 */
export declare const getCurrentElementPhase: () => Phase | null;
/**
 * Creates a hook and updates the current hook index.
 * @export
 * @template T
 * @param {Hooks<T>} config
 * @returns {T}
 */
export declare function createHook<T>(config: Hook<T>): T;
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