import { ComponentConstructor, Component, Scope } from "../../typing";
import { Container } from "../di/container/container";
import { ComponentLifeCycle } from "./component-lifecycle";
/**
 * Represents a sub-component that can be enabled or disabled.
 * Must be used in conjunction with the {@link MnSubComponent} decorator.
 *
 * For example usage see {@link MnSubComponent}.
 * @category Component
 * @typeparam T Component type
 */
export interface SubComponent<T extends Component> {
    /**
     * State of the component. true if enabled
     */
    readonly enabled: boolean;
    /**
     * Enable the component. The component will be created if it is not already created.
     */
    enable(): void;
    /**
     * Disable the component. The component will be destroyed if it is not already destroyed.
     */
    disable(): void;
}
/**
 * @internal
 */
export declare class ComponentActivator<T extends Component> implements SubComponent<T> {
    private componentType;
    private componentLifeCycle;
    constructor(componentType: ComponentConstructor, componentLifeCycle: ComponentLifeCycle, parentContainer: Container, contextScope: Scope, input?: any);
    private container;
    private componentBrowser;
    private inScope;
    private component?;
    /** State of the component. true if enabled */
    get enabled(): boolean;
    /**
     * Create an instance of the component.
     * @returns
     */
    enable(): void;
    /**
     * Destroy instance of the component.
     * @returns
     */
    disable(): void;
}