/**
 * Defines interface for components with a dynamically changing slot.
 *
 * @deprecated Use `onSlotchange` event with `slotChangeHasAssignedElement` DOM utility instead.
 *
 * ```
 * <slot onSlotchange={(event) => this.mySlotHasElement = slotChangeHasAssignedElement(event)} />}
 * ```
 */
export interface ConditionalSlotComponent {
  /**
   * The host element.
   */
  readonly el: HTMLElement;
}
/**
 * Helper to set up a conditional slot component on connectedCallback.
 *
 * @param component
 * @deprecated Use `onSlotchange` event with `slotChangeHasAssignedElement` DOM utility instead.
 *
 * ```
 * <slot onSlotchange={(event) => this.mySlotHasElement = slotChangeHasAssignedElement(event)} />}
 * ```
 */
export declare function connectConditionalSlotComponent(component: ConditionalSlotComponent): void;
/**
 * Helper to tear down a conditional slot component on disconnectedCallback.
 *
 * @param component
 * @deprecated Use `onSlotchange` event with `slotChangeHasAssignedElement` DOM utility instead.
 *
 * ```
 * <slot onSlotchange={(event) => this.mySlotHasElement = slotChangeHasAssignedElement(event)} />}
 * ```
 */
export declare function disconnectConditionalSlotComponent(component: ConditionalSlotComponent): void;