declare const isArrayAndNotNil: (value: any) => boolean;
declare const defaultTo: <T>(isValidFn: (value: any) => boolean) => (defaultValue: any, value: T) => T;
declare const defaultToWhenInvalidArray: <T>(defaultValue: any, value: T) => T;
export { isArrayAndNotNil, defaultTo, defaultToWhenInvalidArray };