import { Base, ISurveyElement, ItemValue, JsonObjectProperty, SurveyElement, SurveyModel, PageModel, PanelModel, PanelModelBase } from "survey-core";
import { ISurveyCreatorOptions } from "./creator-settings";
export declare function getItemValueSeparator(): string;
export declare enum ObjType {
    Unknown = "unknown",
    Survey = "survey",
    Page = "page",
    Panel = "panel",
    Question = "question",
    Column = "column"
}
export declare class SurveyHelper {
    static getNewElementName(el: ISurveyElement): string;
    static getNewPageName(objs: Array<any>): string;
    static isPageNameAutoGenerated(name: string): boolean;
    static isPagePropertiesAreModified(page: PageModel): boolean;
    static getNewQuestionName(objs: Array<any>): string;
    static getNewPanelName(objs: Array<any>): string;
    static generateNewName(name: string): string;
    static getNewName(objs: Array<any>, baseName: string): string;
    static isNameAutoGenerated(name: string, baseName: string): boolean;
    static getObjectType(obj: any): ObjType;
    static getObjectTypeStr(obj: any): string;
    static getObjectName(obj: any, showObjectTitle?: boolean): string;
    static getElements(element: any, includeHidden?: boolean): Array<any>;
    static addElements(elements: Array<any>, isPanel: boolean, result: Array<any>): void;
    static getAllElements(survey: SurveyModel, isPanel: boolean): Array<any>;
    static isPanelOrQuestion(el: Base): boolean;
    static isPropertyVisible(obj: any, prop: JsonObjectProperty, options?: ISurveyCreatorOptions, showMode?: string, parentObj?: any, parentProperty?: JsonObjectProperty): boolean;
    static isNeedScrollIntoView(el: HTMLElement, scrollIfElementBiggerThanContainer?: boolean): undefined | "top" | "bottom";
    static scrollIntoViewIfNeeded(el: HTMLElement, getOptions?: (overTop: boolean) => ScrollIntoViewOptions, scrollIfElementBiggerThanContainer?: boolean): void;
    static getScrollableDiv(el: HTMLElement): HTMLElement;
    static moveItemInArray(list: Array<any>, obj: any, newIndex: number): boolean;
    static applyItemValueArray(dest: Array<ItemValue>, src: Array<ItemValue>): void;
    static disableSelectingObj(obj: Base): void;
    static enableSelectingObj(obj: Base): void;
    static canSelectObj(obj: Base): boolean;
    static isChoiceItemPanel(panel: PanelModelBase): boolean;
    static getChoiceIItemPanel(element: any): PanelModelBase;
    static warnNonSupported(name: string, newPropertyName?: string): void;
    static warnText(text: string): void;
    private static deleteConditionProperties;
    private static deleteRandomProperties;
    static updateQuestionJson(questionJson: any): void;
    private static deleteConditionPropertiesFromArray;
    static convertMatrixRowsToText(rows: any): string;
    static convertItemValuesToText(items: ItemValue[]): string;
    static convertTextToItemValues(text: string, properties: JsonObjectProperty[], className: string): ItemValue[];
    static sortItems(items: Array<any>, propertyName?: string): void;
    static getQuestionContextIndexInfo(name: string, prefix?: string): {
        index: number;
        name: string;
    };
    static isSupportCellEditor(type: string): boolean;
    static getElementDeepLength(element: SurveyElement): number;
    static getMaximumNestedPanelDepth(panel: PanelModel, currentDepth: number): number;
    static getElementParentContainers(element: SurveyElement, includingPage?: boolean): SurveyElement[];
}