import type { ToastContent, RenderableToastContent } from '../types';
declare const isFunction: (value: unknown) => value is Function;
declare const isString: (value: unknown) => value is string;
declare const isNonEmptyString: (value: unknown) => value is string;
declare const isUndefined: (value: unknown) => value is undefined;
declare const isToastContent: (obj: unknown) => obj is ToastContent;
declare const isDOMRect: (obj: unknown) => obj is DOMRect;
declare const hasProp: <O, K extends PropertyKey>(obj: O, propKey: K) => obj is O & { [key in K]: unknown; };
/**
 * ID generator
 */
declare const getId: () => number;
declare const removeElement: (el: Element) => void;
declare const getVueComponentFromObj: (obj: ToastContent) => RenderableToastContent;
declare const normalizeToastComponent: (obj: ToastContent) => ToastContent;
declare const isBrowser: () => boolean;
export { getId, removeElement, isString, isNonEmptyString, isToastContent, getVueComponentFromObj, normalizeToastComponent, hasProp, isUndefined, isDOMRect, isFunction, isBrowser, };