export declare const CSV_TYPE = "text/csv;charset=utf-8;";
export declare const JSON_TYPE = "data:text/json;charset=utf-8,";
export declare function mergeArraysByKey(arrays: Record<string, unknown>[][], key?: string): Record<string, unknown>[];
export declare function downloadFile(data: unknown, filename?: string, format?: string): void;
export declare function processDate(dateString: string | number | Date): string;
export declare function getBaseName(pathname: string, level?: number): string;
export type FilterData<T = Record<string, unknown | string | Date | ((...args: unknown[]) => unknown)>> = object | null | Record<string, unknown | string | Date | ((...args: unknown[]) => unknown) | T>;
export declare const generateFilter: (data: FilterData, path?: string, options?: {
    arrayEnhancer: string;
}) => Record<string, string>;
export declare const toUpperCase: (text?: string) => string;