import { Page, NavigationNode, NavigationData, VariationId, VariationString, Variation, PageId, PageDetailQueryResult, PageNavigationData, PageNavigationNode, LinkItem, LinkNavigationData } from "@omnia/wcm/models";
import { LayoutItem } from "@omnia/fx-models";
export declare namespace Utils {
    function isSupportedByOfficeWebApp(documentUrl: string): boolean;
    /**
     * if media value of page properties is a modern media and not legacy svg media
     * @param  mediaValue the media value of page properties
     * @return boolean
     */
    function isModernMedia(mediaValue: any): boolean;
    /**
     * get pageId from page topic combine by TopicPrefixConstants
     * @param topic
     * @returns
     */
    function getPageIdFromTopic(topic: string): PageId;
    function isIdentityValue(value: string): boolean;
    function getOfficeIconByFileExtension(extension: string): string;
    function getFileExtension(url: string): string;
    function getFileNameWithoutExtension(fileName: string): string;
    function getFileNameFromUrl(url: string): string;
    function encodeFileName(url: string): string;
    function getFileNameFromTitle(title: string, persistedFileName: string): string;
    function setLocalStorage(settingsKey: string, value: any): void;
    function getLocalStorage(settingsKey: string): any;
    function compareObject(obj1: any, obj2: any): boolean;
    function getComputedBackgroundColor(elem: Element): string;
    function isEmpty(obj: any): boolean;
    function getRedirectUrl(pageId: number): string;
    function encodeDocumentFileName(fileExtension: string, versionPageId: number, propertyName: string): string;
    function updateQueryStringParameter(url: string, param: string, value: any): any;
    function groupBy(array: Array<any>, key: string): any;
    function findClosetValidContainerForAbsoluteElement(element: Element): any;
    function ensureSpaceInDateString(dateString: string): string;
    function isVariationPageNeverPublished(node: PageNavigationNode<PageNavigationData>, pageId: number): boolean;
}
export declare module TreeUtils {
    function removeTreeNode<T extends {
        id: string;
        children: Array<T>;
    }>(nodes: Array<T>, id: string): T;
}
export declare module MultilingualUtils {
    function getValueByLanguage(value: {
        [id: string]: any;
    }, lang: string): any;
}
export declare module NavigationUtils {
    function sortNodesByCreated<T extends NavigationNode<NavigationData>>(nodes: Array<T>): any;
    function sortNodesByTitle<T extends NavigationNode<NavigationData>>(nodes: Array<T>): any;
    function findPageInNode(node: PageNavigationNode<PageNavigationData>, pageId: PageId): any;
}
export declare namespace VariationUtils {
    function getValueByVariationId(variationString: VariationString, id: VariationId, defaultVariation?: Variation): string;
    function isVariationString(value: any): value is VariationString;
}
export declare class SortUtils {
    static sortBy: <T>(items: T[], attr: string, isRevert?: boolean, isDeep?: boolean, handleData?: (data: any) => any) => T[];
    static deepFind(obj: any, paths: string[]): any;
    static compareDeepFn(attrs: string[], handleData?: (data: any) => any): (a: any, b: any) => 1 | 0 | -1;
    static compareDeepRevertFn(attrs: string[], handleData?: (data: any) => any): (a: any, b: any) => 1 | 0 | -1;
    static compareFn(attr: string, handleData?: (data: any) => any): (a: any, b: any) => 1 | 0 | -1;
    static compareRevertFn(attr: string, handleData?: (data: any) => any): (a: any, b: any) => 1 | 0 | -1;
}
export declare module EMUtils {
    function getTimeZoneName(): string;
    function getTimeZone(): number;
    function findItemLayoutByElementName(elementName: any, currentNode: any): any;
}
export declare module WCMMigrationUtils {
    function migrateLayoutItem(layoutItem: LayoutItem): void;
}
export declare module PageUtils {
    function filterUnavailablePages(pages: Page[]): Page[];
    function ensureVariationIdInPageDetail(pages: PageDetailQueryResult[]): PageDetailQueryResult[];
}
export declare module WCMGovernanceUtils {
    function getMonthName(language: string, date: Date): string;
    function getMonth(date: Date, numberOfMonths: any): Date;
    function equalMonth(date: Date, compare: Date): boolean;
}
export declare module LinkUtils {
    function convertToLinkNavigation(linkItem: LinkItem): LinkNavigationData;
    function convertToLinkItem(linkNavigationData: LinkNavigationData): LinkItem;
}