export declare class DOMHelpers {
    private injectedStyles;
    /**
     * Inject CSS styles into the document head
     */
    injectStyles(css: string, id: string): void;
    /**
     * Remove injected styles
     */
    removeStyles(id: string): void;
    /**
     * Create a scoped container for widget elements
     */
    createScopedContainer(className?: string): HTMLElement;
    /**
     * Get element dimensions and position
     */
    getElementBounds(element: HTMLElement): DOMRect;
    /**
     * Check if element is visible in viewport
     */
    isElementVisible(element: HTMLElement): boolean;
    /**
     * Wait for element to be ready (loaded for images)
     */
    waitForElementReady(element: HTMLElement): Promise<HTMLElement>;
    /**
     * Safely remove element from DOM
     */
    removeElement(element: HTMLElement): void;
    /**
     * Add CSS class with error handling
     */
    addClass(element: HTMLElement, className: string): void;
    /**
     * Remove CSS class with error handling
     */
    removeClass(element: HTMLElement, className: string): void;
    /**
     * Check if element has CSS class
     */
    hasClass(element: HTMLElement, className: string): boolean;
    /**
     * Get computed style property
     */
    getStyle(element: HTMLElement, property: string): string;
    /**
     * Set multiple styles at once
     */
    setStyles(element: HTMLElement, styles: Record<string, string>): void;
    /**
     * Create element with attributes
     */
    createElement(tagName: string, attributes?: Record<string, string>, content?: string): HTMLElement;
    /**
     * Find closest ancestor with specific selector
     */
    findClosest(element: HTMLElement, selector: string): HTMLElement | null;
    /**
     * Debounce function for performance optimization
     */
    debounce<T extends (...args: any[]) => any>(func: T, wait: number): (...args: Parameters<T>) => void;
    /**
     * Throttle function for performance optimization
     */
    throttle<T extends (...args: any[]) => any>(func: T, limit: number): (...args: Parameters<T>) => void;
    /**
     * Check if browser supports required features
     */
    checkBrowserSupport(): {
        supported: boolean;
        missing: string[];
    };
}
//# sourceMappingURL=dom-helpers.d.ts.map