/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
type FilterOptions = {
    path: string;
    value: any;
    operator?: string;
};
export declare class FilterItem {
    protected options: FilterOptions;
    constructor(options: FilterOptions);
    toJSON(): {
        [x: string]: any;
    };
}
export type FilterGroupOptions = {
    logic: '$and' | '$or';
    items: Array<FilterItem | FilterOptions | FilterGroup | FilterGroupOptions>;
};
export declare class FilterGroup {
    protected options: {
        logic: '$and' | '$or';
        items: Array<FilterItem | FilterGroup>;
    };
    constructor(options: FilterGroupOptions);
    toJSON(): any;
}
export {};