import { FilterSubType, IModel, JSONValue, LogGroupBy, LogValue, Timestamp } from './types';
export declare function isBrowser(): boolean;
export declare function isUUID(data: string): boolean;
export declare function isVersion(data: string): boolean;
export declare function compareCallback(cb1: unknown, cb2: unknown): boolean;
export declare function checkListIndex(list: unknown[], check: unknown): number;
export declare function checkList(list: unknown[], check: unknown): boolean;
export declare function getNextTimestamp(date: Date): Date;
export declare function getNextPeriod(date: Date, period: LogGroupBy): Date;
export declare function getSecondsToNextPeriod(period: number): number;
export declare function randomIntFromInterval(min: number, max: number): number;
export declare function isPositiveInteger(str: number | string): boolean;
export declare function replaceAll(str: string, find: string, replace: string): string;
export declare function compareModels(m1: IModel, m2: IModel): boolean;
export declare function uniqueModels(value: IModel, index: number, self: IModel[]): boolean;
export declare function getCircularReplacer(): (key: string, value: unknown) => unknown;
export declare function toSafeString(json: unknown): string;
export declare function toSafeObject(json: unknown): JSONValue;
export declare function toTime(date: Timestamp): number;
export declare function compareDates(date1: Timestamp, date2: Timestamp): boolean;
export declare function toISOString(date: Timestamp): string;
export declare function convertFilterToJson(type: string, attributes: string[], filter?: FilterSubType, omit_filter?: FilterSubType): string[];
export declare function convertFilterToString(attributes: string[], filter?: FilterSubType, omit_filter?: FilterSubType): string;
export declare function sortByTimestamp(a: LogValue, b: LogValue): number;