import { IContext } from "../api/IContext";
/**
 * Installs custom extensions into a given context
 *
 * @private
 */
export declare class ExtensionInstaller {
    private _classes;
    private _context;
    private _logger;
    /**
     * @private
     */
    constructor(context: IContext);
    /**
     * Installs the supplied extension
     *
     * @param extension An object or class implementing IExtension
     */
    install(extension: any): void;
    /**
     * Destroy
     */
    destroy(): void;
}