/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * ComponentRegistration is a signature class for discovering assets from components.
 */
export declare class ComponentRegistration {
    private static readonly _components;
    /**
       * Gets list of all ComponentRegistration objects registered.
       *
       * @returns A list of ComponentRegistration objects.
       */
    static get components(): ComponentRegistration[];
    /**
       * Add a component, only one instance per type is allowed for components.
       *
       * @param componentRegistration The component to be registered.
       */
    static add(componentRegistration: ComponentRegistration): void;
}