import { MailMergeItem } from '@schoolbelle/api/letter';
import { FileListService } from '@schoolbelle/api/file';
import { Subscription } from 'rxjs';
import { TranslationViewerComponent } from '../translation-viewer';
export declare class TextViewerComponent extends TranslationViewerComponent {
    content: string | {
        [lang: string]: string;
    };
    lang: string;
    mailmerge: MailMergeItem[];
    mailmergeIndex: number;
    height: string;
    query: string;
    readonly mailmergeItem: MailMergeItem;
    filelist: FileListService;
    subscription: Subscription;
    ngOnInit(): void;
    ngOnDestroy(): void;
}