import { ColumnFilterConditionDescription } from "./ColumnFilterConditionDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class ColumnFilterConditionGroupDescription extends ColumnFilterConditionDescription {
    static $t: Type;
    protected get_type(): string;
    constructor();
    private n;
    get usesOrOperator(): boolean;
    set usesOrOperator(a: boolean);
    private l;
    get item(): ColumnFilterConditionDescription;
    set item(a: ColumnFilterConditionDescription);
}