/**
 * Misc Utils
 */
export declare const _u: {
    size(obj: any): number;
    first(obj: any): any;
    last(obj: any): any;
    firstKey(obj: any): string;
    clone(obj: any): any;
    objectToArray(obj: any): any[];
    arrayToObject(arr: any[]): Record<string, any>;
    sortByKey(array: any[], key: string, order?: string): any[];
    filterArray(arrayToFilter: any[], key: string, val: any): any[];
    shuffleArray(array: any[]): any[];
    arraysEqual(a1: any[], a2: any[]): boolean;
    isFalse(input: any): boolean;
    isTrue(input: any): boolean;
    isNumeric(input: any): boolean;
    isString(input: any): boolean;
    isObject(input: any): boolean;
    isArray(input: any): boolean;
    request(param: string): string | null;
    getQuery(param: string): string | null;
    setQuery(param: string, value: string): void;
    progressBetween: (start: number, end: number, progress: number) => number;
    copyClipBoard(text: string): void;
    idSet: Set<number>;
    getId(): number;
    getIdString(): string;
    stringToID(val: string): string;
    isUpperCase(str: string): boolean;
    fancify(str: string): string;
    stringCast(s: any): any;
};
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