import { Compiler, InjectionToken, NgModuleFactory } from "@angular/core";
export declare abstract class ModuleEnsurer {
    abstract resolve(name: string): Promise<any>;
}
export declare const MODULE_ENSURER: InjectionToken<ModuleEnsurer>;
export declare class ModuleLoaderService {
    private compiler;
    private ensurer;
    private loadedModules;
    constructor(compiler: Compiler, ensurer: ModuleEnsurer);
    load(name: string): Promise<NgModuleFactory<any>>;
    private ensureAndCompile;
}