import { IDataMemberInfo, IItemsProvider } from './utils'; export declare function integerValueConverter(val: any, defaultValue: any, type?: any): any; export declare function enumValueConverter(val: any, defaultValue: any, valuesList: any): any; export interface IValidateExpressionOptions { fieldListProvider: IItemsProvider; expression: string; path: string; rootItems?: string[]; } export declare function validateExpression(options: IValidateExpressionOptions): import("../core/utils/_jqueryUtils").DxPromise; export declare function floatValueConverter(val: any, defaultValue: any, type?: any): any; export declare let isDarkTheme: (theme?: string) => boolean; export declare function _setIsDarkTheme(callback: any): void; export declare function setCursorInFunctionParameter(paramCount: any, editor: any, insertValue: any): void; export declare function isList(data: IDataMemberInfo): boolean; export declare function getParentContainer(el: HTMLElement, container?: string): HTMLElement; export declare function isNullOrEmptyString(str: string): boolean;