import type { SafeResourceUrl } from '@angular/platform-browser';
import type { TuiPopoverContext } from '@taiga-ui/cdk/services';
import { TuiPopoverService } from '@taiga-ui/cdk/services';
import type { PolymorpheusContent } from '@taiga-ui/polymorpheus';
import type { Observable } from 'rxjs';
import type { TuiPdfViewerOptions } from './pdf-viewer.options';
import * as i0 from "@angular/core";
type Content<G> = PolymorpheusContent<TuiPdfViewerOptions<unknown> & TuiPopoverContext<G>>;
export declare class TuiPdfViewerService extends TuiPopoverService<TuiPdfViewerOptions<unknown>> {
    open<G>(content: Content<G> | SafeResourceUrl, options?: Partial<TuiPdfViewerOptions<any>>): Observable<G>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiPdfViewerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TuiPdfViewerService>;
}
export {};