/**
 * Portal/Teleport System - Render content in different DOM location
 * Useful for modals, tooltips, notifications that need to break out of parent containers
 *
 * @example
 * // Portal to body (for modals)
 * <div g-portal="body">
 *   <div class="modal">Modal content</div>
 * </div>
 *
 * @example
 * // Portal to specific element
 * <div g-portal="#notifications">
 *   <div class="toast">Toast message</div>
 * </div>
 */
/**
 * Create a portal - Move element to target location
 *
 * @param sourceEl - Element to teleport
 * @param targetSelector - CSS selector for destination
 *
 * @example
 * portalCreate(modalEl, 'body');
 * portalCreate(tooltipEl, '#tooltip-container');
 */
export declare function portalCreate(sourceEl: HTMLElement, targetSelector: string): void;
/**
 * Destroy a portal - Restore element to original position
 *
 * @param sourceEl - Element to restore
 *
 * @example
 * portalDestroy(modalEl); // Returns modal to original location
 */
export declare function portalDestroy(sourceEl: HTMLElement): void;
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