import { OnInit } from '@angular/core';
import { LetterReadTableService, ReadAnswerInfo, ReadTableRowData } from '@schoolbelle/api/letter-read';
export declare class ReadListTableComponent implements OnInit {
    letterRead: LetterReadTableService;
    rows: ReadTableRowData[];
    showDetails: boolean;
    query: string;
    constructor(letterRead: LetterReadTableService);
    ngOnInit(): void;
    getReadStatus(params: ReadAnswerInfo, args?: string): any;
    reduceMultipleReadStatuses(list: ReadAnswerInfo[]): 'answered' | 'read' | 'not_read' | 'not_joined' | 'not_registered';
}