import { Data$, DataPage$ } from './lycoris-types';
import { Observable } from 'rxjs';
import { IEntity } from './models/entity';
import { DateTime } from 'luxon';
export declare function isEquals(a: any, b: any): boolean;
export declare function localeDateToDateTime(date: Date, timeZone: string): DateTime;
export declare function timestampToLocaleDate(timestamp: number, timeZone: string): Date;
export declare function dateToLocaleDate(date: Date, timeZone: string): Date;
export declare function dateTimeToLocaleDate(dateTime: DateTime): Date;
export declare function compareEntity<T extends IEntity>(document1: T, document2: T): boolean;
export declare function compareEntities<T extends IEntity>(array1: T[], array2: T[]): boolean;
export declare function appData<T1, T2>(a: Data$<T1>, b: Observable<T2>, throttle?: number): Data$<T2>;
export declare function appEntity<T1, T2 extends IEntity>(a: Data$<T1>, b: Observable<T2>, throttle?: number): Data$<T2>;
export declare function appEntities<T1, T2 extends IEntity>(a: Data$<T1[]>, b: Observable<T2[]>, throttle?: number): Data$<T2[]>;
export declare function appEntitiesPage<T1, T2 extends IEntity>(a: DataPage$<T1>, b: Observable<T2[]>, throttle?: number): DataPage$<T2>;