import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
import type { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class XDeviceIdInterceptor implements HttpInterceptor {
    private _document;
    constructor(_document: Document);
    intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<XDeviceIdInterceptor, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<XDeviceIdInterceptor>;
}