import { HttpClient } from '@angular/common/http';
import { WebTypedEventEmitterService } from './webTypedEventEmitter.service';
import { Observable } from 'rxjs';
import { WebTypedCallInfo, WebTypedInvoker } from '@guimabdo/webtyped-common';
export declare class WebTypedNgInvoker extends WebTypedInvoker {
    private baseUrl;
    private httpClient;
    private eventEmitter;
    constructor(baseUrl: string, httpClient: HttpClient, eventEmitter: WebTypedEventEmitterService);
    private generateHttpParams;
    invoke<TParameters, TResult>(info: WebTypedCallInfo<TParameters, TResult>, api: string, action: string, httpMethod: string, body?: any, search?: any, expects?: any): Observable<TResult> | Promise<TResult>;
}