/**
 *
 * User can be given a permission to write (create or update) a reply for someone other than himself in 'table' page.
 * open the check status dropdown on any queston cell of a reply row of anyone and start checking or unchecking
 * checking and unckecking will not be applied immediately but stored via this class temporarily.
 * Upon confirmation, stored actions should be applied and emptied out.
 *
 */
import { Option } from '../option';
import { ReplyItem, Check } from '../reply';
import { Observable } from 'rxjs';
export declare class ForgedReply {
    forged: ReplyItem;
    origin: ReplyItem;
    constructor(reply: ReplyItem);
    /**
     *
     * @param option to set on later
     * @param value value to set with
     * @param check_id check id. this should be firebase-generated id or timestamp so that it could be used to determine the order of checks
     */
    set(option: Option, value: any, check_id: string): void;
    get(option: Option): Check;
    setAs(as: string): void;
    getAs(): string;
    empty(): void;
}
export declare class ForgeryStore {
    stores: Map<string, ForgedReply>;
    private changeEvent;
    readonly onChange: Observable<string>;
    readonly size: number;
    private hasChanged;
    setCheck(reply: ReplyItem, option: Option, value: any, check_id: string): void;
    getCheck(option: Option, as: string): Check;
    setAs(reply: ReplyItem, as: string): void;
    getForgedReply(id: string): ForgedReply;
    empty(): void;
}