/**
 * Manages loaded components and component load promises.
 */
export declare class ComponentStore {
    private _componentPromises;
    private _components;
    private _componentVersions;
    constructor();
    /**
     * Try and get a component load promise.
     *
     * @param id - Component id
     * @param version - Component version
     *
     * @returns If the component load promise exists, return it
     */
    tryGetComponent<T>(id: string, version: string): Promise<T> | undefined;
    /**
     * Try and get a loaded component.
     *
     * @param id - Component id
     * @param version - Component version
     *
     * @returns If the component has been loaded, return it
     */
    tryGetComponentReference<T>(id: string, version: string): T | undefined;
    /**
     * Get all loaded components.
     *
     * @remarks
     * This is not meant to be used as the regular behavior of ComponentStore as it's exposing its internals.
     * This exists only to ensure the SystemJS side-loader knows about all components loaded by RequireJS.
     *
     * @returns Map of all the loaded components
     */
    getAllComponentReferences(): Map<string, unknown>;
    /**
     * Try and get a component load promise by id.
     *
     * @param id - Component id
     *
     * @returns If, and only if, one component with the id exists, return a promise
     *   which will resolve to the component.
     */
    tryGetComponentById<T>(id: string): Promise<T> | undefined;
    /**
     * Get a component load promise by id.
     *
     * @remarks If there is no component or there are multiple components an exception will be thrown.
     *
     * @param id - Component id
     *
     * @returns If, and only if, one component with the id exists, return a promise
     *   which will resolve to the component.
     */
    getComponentById<T>(id: string): Promise<T>;
    /**
     * Store a component load promise.
     *
     * @param id - Component id
     * @param version - Component version
     * @param componentPromise - Component load promise
     *
     * @returns A boolean indicating if the component load promise was stored
     */
    storeComponent<T>(id: string, version: string, componentPromise: Promise<T>): boolean;
    /**
     * Store a loaded component.
     *
     * @param id - Component id
     * @param version - Component version
     * @param component - Loaded component
     *
     * @returns A boolean indicating if the component was stored
     */
    storeLoadedComponent<T>(id: string, version: string, component: T): boolean;
    /**
     * Delete a component.
     *
     * @param id - Component id
     * @param version - Component version
     *
     * @returns A boolean indicating if the component was deleted
     */
    deleteComponent(id: string, version: string): boolean;
    /**
     * This is only used to satisfy the old ComponentStore interface.
     * todo: Delete when graduating tiny loader flight
     */
    _getComponentById<T>(id: string): Promise<T>;
    /**
     * Track stored versions for a component.
     *
     * @param id - Component id
     * @param version - Component version
     */
    private _storeVersion;
}
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