import { Type } from '@angular/core';
export interface ESModule {
    __esModule: boolean;
}
export interface NgModuleDef<T> {
    bootstrap: Type<any>[] | (() => Type<any>[]);
}
export declare const NG_MOD_DEF: string;
export declare const ES_MODULE: string;
export declare function isESModule(type: any): type is ESModule;
export declare function isNgModuleDef<T>(type: any): type is Type<T> & {
    ɵmod: NgModuleDef<T>;
};