import { BotTextImage } from '../interfaces/bot-text-image';
export declare class ScreensDataReader {
    protected chatId: number;
    previousData: Map<number, string[]>;
    constructor(chatId: number);
    prev(): string[];
    readData(dataPath: string, filter: string, order?: string): BotTextImage;
    filterAll(data: BotTextImage[], filter: string): BotTextImage[];
    filter(data: BotTextImage[], filter: string): BotTextImage[];
    filterEqual(data: BotTextImage[], filter: string): BotTextImage[];
    filterMore(data: BotTextImage[], filter: string): BotTextImage[];
    filterLess(data: BotTextImage[], filter: string): BotTextImage[];
    compare(obj: any, str: string): boolean;
}