export * from './string.utils';
export declare function isBlankOrNullOrUndefined(value: unknown): boolean;
export declare function isNullOrUndefined(value: unknown): boolean;
export declare function isUndefined(value: unknown): boolean;
export declare function isBlankString(value: unknown): boolean;
export declare function isFunction(value: unknown): boolean;
export declare function objAndSameType(obj1: unknown, obj2: unknown): boolean;
export declare function isObject(x: unknown): boolean;
export declare function isPromise(obj: unknown): obj is Promise<unknown>;
export declare function clone(value: unknown): unknown;