/**
 * Defines a primitive value of type {@link boolean}, {@link number}, {@link string}
 * or {@link symbol}, nothing more complex
 */
export declare type Primitive = boolean | number | string | symbol;
/**
 * Checks whether a given value is a {@link Primitive} or not
 *
 * @param obj The object value that should be checked
 */
export declare function isPrimitive(obj: any): obj is Primitive;