import { PDFNotificationService } from './../../../pdf-notification-service';
import { UpdateUIStateEvent } from '../../../events/update-ui-state-event';
export declare class PdfFirstPageComponent {
    private notificationService;
    disableFirstPage: boolean;
    private button;
    constructor(notificationService: PDFNotificationService);
    firstPage(): void;
    onPdfJsInit(): void;
    updateUIState(event: UpdateUIStateEvent): void;
}