import { LineAssociationInterface } from '../classes/line-association-interface';
import { DeviceInterface } from '../classes/device';
import { LineInterface } from '../classes/line';
import { LineAssociation } from '../classes/line-association';
import * as i0 from "@angular/core";
export declare class SortingUtilsService {
    static dictionary: {
        features: (original: string[], updated: string[], fullKey: string) => string | null;
        services: (original: string[], updated: string[], fullKey: string) => string | null;
        directoryNumber: (original: string[], updated: string[], fullKey: string) => string[] | null;
        primaryLineReference: (original: string[], updated: string[], fullKey: string) => string[] | null;
        speedDials: (original: any, updated: any, fullKey: string) => any;
        lineAssociations: (original: LineAssociationInterface[], updated: LineAssociationInterface[], fullKey: string) => any;
        enterpriseAltNum: (original: string[], updated: string[], fullKey: string) => any;
        e164AltNum: (original: string[], updated: string[], fullKey: string) => any;
    };
    static sortDevicesByTypeAndName(array: Array<DeviceInterface>): any;
    static sortLinesByDirectoryName(array: LineInterface[]): any;
    static sortLineAssociationsByPosition(array: LineAssociation[]): any;
    static sortSortArrayByProperty(array: any, sortBy: string): any;
    static diff(origObject: any, updatedObj: any, path: string, keysToIgnore: any): any;
    static formatIfEmpty(value: any): any;
    static differs(obj1: any, obj2: any): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<SortingUtilsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SortingUtilsService>;
}