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