import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
import { Observable } from 'rxjs';
import { ISdApiConfiguration } from '../api.model';
import * as i0 from "@angular/core";
export declare class SdHttpInterceptor implements HttpInterceptor {
    private configurations;
    constructor(configurations: ISdApiConfiguration[]);
    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<SdHttpInterceptor, [{ optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SdHttpInterceptor>;
}
