export declare class Utils {
    static GUID(): string;
    static chunkArrays<T>(arr: T[], chunkSize: number): T[][];
    static wait(time: number): Promise<unknown>;
    static removeNullOrEmptyObj<T extends Record<string, any>>(obj: T): T;
    static clone<T>(object: T): T;
    static shallowClone<T>(object: T): T;
    static zeroPrefix(number: any, length: number): string;
    /**
     * Checks if the two input (let them be objects or arrays or just primitives) are equal
     */
    static equalsFilter(object: any, filter: any, skipProp?: string[]): boolean;
    static toIsoString(d: number | Date): string;
    static toIsoTimestampString(YYYYMMDD: string, hhmmss: string): string;
    static makeUTCMidnight(d: number | Date, offset: string): Date;
    static getUTCFullYear(d: number | Date, offset: string): number;
    static getFullYear(d: number | Date, offset: string): number;
    static timestampToMS(timestamp: string, offset: string): number;
    static splitTimestampAndOffset(timestamp: string): [string | undefined, string | undefined];
    static getTimeOffsetByGPSStamp(timestamp: string, gpsTimeStamp: string, gps: any): string;
    static getOffsetString(offsetMinutes: number): string;
    static getOffsetMinutes(offsetString: string): number;
    static getLocalTimeMS(creationDate: number, creationDateOffset: string): number;
    static getTimeMS(creationDate: number, creationDateOffset: string, localTime: boolean): number;
    static isLeapYear(year: number): boolean;
    static isDateFromLeapYear(date: Date): boolean;
    static getDayOfYear(date: Date): number;
    static addMonthToDate(date: Date, numMonths: number): Date;
    static renderDataSize(size: number): string;
    static getUnique(arr: any[]): any[];
    static createRange(from: number, to: number): number[];
    static canonizePath(path: string): string;
    static concatUrls(...args: string[]): string;
    static updateKeys(targetObject: any, sourceObject: any): void;
    static setKeys(targetObject: any, sourceObject: any): void;
    static setKeysForced(targetObject: any, sourceObject: any): void;
    static findClosest(num: number, arr: number[]): number;
    static findClosestinSorted(num: number, arr: number[]): number;
    static asciiToUTF8(text: string): string;
    static decodeHTMLChars(text: string): string;
    static isUInt32(value: number, max?: number): boolean;
    static isInt32(value: number): boolean;
    static isFloat32(value: number): boolean;
    static getAnyX(num: number, arr: any[], start?: number): any[][];
    static xmpExifGpsCoordinateToDecimalDegrees(text: string): number;
    static sortableFilename(filename: string): string;
    static enumToArray(EnumType: any): {
        key: number;
        value: string;
    }[];
    static isValidEnumInt(EnumType: any, value: number): boolean;
    static parseEnumArray<T extends Record<string, number>>(param: string | string[], enumType: T): number[];
    static serializeEnumNames(values: number[], enumType: Record<number, string>): string;
}
export declare class LRU<V> {
    readonly size: number;
    data: Record<string, {
        value: V;
        usage: number;
    }>;
    constructor(size: number);
    set(key: string, value: V): void;
    get(key: string): V;
}