import { Env, Lifecycle } from '@jolibox/types';
import { BaseSDK, BaseSDKEventMap } from './sdk';
declare const LIFECYCLE_ON_READY = "LifecycleSDK.onReady";
/**
 * @internal
 * Defines the event map specific to the LifecycleSDK, extending BaseSDKEventMap.
 */
interface LifecycleSDKEventMap extends BaseSDKEventMap {
    [LIFECYCLE_ON_READY]: Env['hostUserInfo'] | undefined;
}
/**
 * @public
 * Manages lifecycle events and functionalities within the Jolibox SDK.
 * This includes handling application readiness, exit procedures, and visibility changes.
 */
export declare class LifecycleSDK extends BaseSDK<LifecycleSDKEventMap> implements Lifecycle {
    constructor();
    /**
     * @public
     * Registers a callback to be invoked when the Jolibox environment is ready.
     * This typically signifies that the main application or game can start its operations.
     * @param callback - A function to call when the environment is ready. It may receive host user information as a parameter.
     * @event LifecycleSDK.onReady Dispatched after the provided callback is executed, with host user info.
     */
    onReady(callback: (info?: Env['hostUserInfo']) => void): void;
    /**
     * @private
     * Initiates the process to exit the Jolibox application or game.
     * Allows registering a callback to be executed before the exit occurs.
     * @param params - An object containing:
     *   - `onBeforeExit`: A function to call before the application exits.
     *   - `shouldStay` (optional): A boolean indicating if the application should attempt to prevent the exit. The exact behavior may depend on the host environment.
     * @returns {object | undefined} An error object if the 'lifeCycle.exit' capability is not available, otherwise undefined.
     */
    exit(params: {
        onBeforeExit: () => void;
        shouldStay?: boolean;
    }): {
        code: import("@jolibox/types").ResponseType;
        message: string;
    } | undefined;
    /**
     * @public
     * Registers a callback to be invoked when the Jolibox application is hidden (e.g., moved to the background).
     * @param callback - A function to call when the application is hidden.
     */
    onJoliboxHide(callback: () => void): void;
    /**
     * @public
     * Registers a callback to be invoked when the Jolibox application is shown (e.g., brought to the foreground).
     * @param callback - A function to call when the application is shown.
     */
    onJoliboxShow(callback: () => void): void;
}
export {};