import { LightWeightObjectChangeTracker, SetOptions } from '@schoolbelle/common/object-change-tracker';
import { OptionBaseInterface } from './option.base.interface';
import { Question } from '../../question';
import { OptionDataInterface } from './optionData.interface';
export declare class OptionBase extends LightWeightObjectChangeTracker implements OptionBaseInterface, OptionDataInterface {
    question: Question;
    readonly id: string;
    text: string;
    type: string;
    priority: number;
    quota: number;
    readonly value: OptionDataInterface;
    constructor(question: Question, option_id: string);
    /**
     *
     * @param data
     * @param options
     * if no priority is set, set 1000, which will be modified to a proper value to put the question at the end of question list.
     * id, type, and priority are preset and should not be overriden.
     */
    load(data?: Partial<OptionDataInterface>, options?: SetOptions): void;
    private setOptionPriority;
}