/** Compare two objects */
export declare function compareObjects(objectA: any, objectB: any, compareLength?: boolean): boolean;
/** make deep copy clone of an object */
export declare function deepCopy<T = any>(obj: T): T;
export declare function isDefined<T>(value: T | undefined | null): value is T;
/**
 * Remove all empty props from an object,
 * we can optionally provide a fixed list of props to consider for removal (anything else will be excluded)
 * @param {*} obj
 * @param {Array<String>} [clearProps] - optional list of props to consider for removal (anything else will be excluded)
 * @returns cleaned object
 */
export declare function objectRemoveEmptyProps(obj: any, clearProps?: string[]): any;
export declare function setDataKeys(data: any[]): number;
export declare function findByParam(data: any, param: any, value: any): any;
export declare function removeUndefined<T extends Record<string, unknown> = Record<string, unknown>>(obj: T): T;
export declare function removeDiacritics(str: string, customParser?: (t: string) => string): string;
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