import { IntrinsicRecvContext, IntrinsicUpdateContext } from "../context";
import { App } from "./app";
/**
 * The map of app hooks.
 *
 * There are two types of hooks:
 * - **Onetime hooks**: removed after one call.
 * - **Permanent hooks**: not removed after calls.
 *
 * Add hook functions to the hook map by calling `app.pushOnetimeHook` or `app.pushPermanentHook`.
 */
export interface AppHookMap {
    /**
     * Initialize the context object.
     */
    initContext(this: App, context: IntrinsicRecvContext | IntrinsicUpdateContext): void;
    /**
     * Before the main function is executed, whether in `UPDATE` or `RECV` state.
     *
     * `app.runtimeData` is available in this hook.
     */
    beforeMain(this: App): void;
    /**
     * After the main function is executed, whether in `UPDATE` or `RECV` state.
     *
     * `app.runtimeData` is available in this hook.
     */
    afterMain(this: App): void;
    /**
     * Called after the main function is executed in `UPDATE` state,
     *  but before the DOM tree is modified and classes and styles are applied.
     *
     * `app.runtimeData` is available in this hook.
     */
    beforeModifyDOM(this: App): void;
    /**
     * Called after the main function is executed in `UPDATE` state,
     *  and the DOM tree is modified and classes and styles are applied.
     *
     * `app.runtimeData` is available in this hook.
     */
    afterModifyDOM(this: App): void;
    /**
     * Called when an error is thrown in the main function.
     */
    onError(this: App, error: unknown): void;
}
export declare const appHookNames: (keyof AppHookMap)[];
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