import type { FilterComponent } from '../../components/filter/filter.component';
import { IFilterConfigCheckboxItem } from '../../interfaces/items/checkbox.interface';
import { BaseItem } from './base-item';
export declare class CheckboxItem extends BaseItem<IFilterConfigCheckboxItem> {
    protected _filter: FilterComponent;
    private _checked;
    private _unchecked;
    constructor(itemConfig: IFilterConfigCheckboxItem, _filter: FilterComponent);
    get checked(): boolean;
    get unchecked(): boolean;
    get hasValue(): boolean;
    get query(): Record<string, unknown>;
    get chips(): {
        name?: string;
        value: string;
        label: string;
    }[];
    get queryParam(): Record<string, unknown>;
    clear(emitChange?: boolean, restoreDefault?: boolean): void;
}