import { ModuleWithProviders } from '@angular/core';
export interface HttpObserverOptions {
    whitelistedRoutes?: Array<string | RegExp>;
    blacklistedRoutes?: Array<string | RegExp>;
    delay?: number;
    timeout?: number;
    requestGroups?: Array<HttpObserverRequestGroupOptions>;
}
export interface HttpObserverRequestGroupOptions {
    name: string;
    whitelistedRoutes?: Array<string | RegExp>;
    blacklistedRoutes?: Array<string | RegExp>;
    delay?: number;
    timeout?: number;
}
export declare class HttpObserverModule {
    constructor(parentModule: HttpObserverModule);
    static forRoot(options?: HttpObserverOptions): ModuleWithProviders;
}