/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { FilterOperator } from '../interfaces/FilterOperator';
/**
 * Represents the operators for the TextFilter, NumericFilter, DateFilter and BooleanFilter components.
 *
 * The text field of each operator object will be resolved according to the
 * [localization messages]({% slug globalization_datatools %}#toc-messages).
 */
export declare class Operators {
    /**
     * An array containing the operators for the TextFilter component.
     *
     * The operators are:
     *
     * - { text: 'filter.containsOperator', operator: 'contains' }
     * - { text: 'filter.notContainsOperator', operator: 'doesnotcontain' }
     * - { text: 'filter.eqOperator', operator: 'eq' }
     * - { text: 'filter.notEqOperator', operator: 'neq' }
     * - { text: 'filter.startsWithOperator', operator: 'startswith' }
     * - { text: 'filter.endsWithOperator', operator: 'endswith' }
     * - { text: 'filter.isNullOperator', operator: 'isnull' }
     * - { text: 'filter.isNotNullOperator', operator: 'isnotnull' }
     * - { text: 'filter.isEmptyOperator', operator: 'isempty' }
     * - { text: 'filter.isNotEmptyOperator', operator: 'isnotempty' }
     */
    static get text(): FilterOperator[];
    /**
     * An array containing the operators for the NumericFilter component.
     *
     * The operators are:
     *
     * - { text: 'filter.eqOperator', operator: 'eq' }
     * - { text: 'filter.notEqOperator', operator: 'neq' }
     * - { text: 'filter.gteOperator', operator: 'gte' }
     * - { text: 'filter.gtOperator', operator: 'gt' }
     * - { text: 'filter.lteOperator', operator: 'lte' }
     * - { text: 'filter.ltOperator', operator: 'lt' }
     * - { text: 'filter.isNullOperator', operator: 'isnull' }
     * - { text: 'filter.isNotNullOperator', operator: 'isnotnull' }
     */
    static get numeric(): FilterOperator[];
    /**
     * An array containing the operators for the DateFilter component.
     *
     * The operators are:
     *
     * - { text: 'filter.eqOperator', operator: 'eq' }
     * - { text: 'filter.notEqOperator', operator: 'neq' }
     * - { text: 'filter.afterOrEqualOperator', operator: 'gte' }
     * - { text: 'filter.afterOperator', operator: 'gt' }
     * - { text: 'filter.beforeOperator', operator: 'lt' }
     * - { text: 'filter.beforeOrEqualOperator', operator: 'lte' }
     * - { text: 'filter.isNullOperator', operator: 'isnull' }
     * - { text: 'filter.isNotNullOperator', operator: 'isnotnull' }
     */
    static get date(): FilterOperator[];
    /**
     * An array containing the operators for the BooleanFilter component.
     *
     * The operators are:
     *
     * - { text: 'filter.eqOperator', operator: 'eq' }
     * - { text: 'filter.notEqOperator', operator: 'neq' }
     */
    static get boolean(): FilterOperator[];
}
/**
 * @hidden
 */
export declare const stringOperator: (operator: any) => boolean;
/**
 * @hidden
 */
export declare const unaryOperator: (operator: any) => boolean;