import type { Popover } from "./Popover";
/**
 * Manages a stack of popovers to control their order and lifecycle.
 * This class allows adding, removing, and retrieving popovers
 * while maintaining their stacking behavior.
 *
 */
declare class PopoverStack {
    /**
     * Stack to maintain the order of popovers
     * @internal
     */
    private stack;
    /**
     * Adds a popover to the stack
     *
     * @param popover - Popover instance
     */
    push(popover: Popover): void;
    /**
     * Removes the last popover from the stack
     *
     * @returns The last popover in the stack
     */
    pop(): Popover | undefined;
    removeItem(popover: Popover): void;
    /**
     * Returns the last popover in the stack
     * without removing it
     *
     * @returns The last popover in the stack
     */
    peek(): Popover | undefined;
    /**
     * Removes a popover from the stack
     *
     * @param popover - Popover instance
     */
    remove(popover: Popover): void;
    /**
     * Clears the stack
     */
    clear(): void;
    /**
     * Determines if the currentPopover should defer closing to the topmost popover
     * in the case of an outside click, based on nesting.
     *
     * @param currentPopover - The popover instance being checked.
     * @returns True if the currentPopover is nested with the top popover and is not the top itself,
     *          meaning it should defer closing. False otherwise.
     */
    shouldDeferToTopForOutsideClick(currentPopover: Popover): boolean;
}
export declare const popoverStack: PopoverStack;
export {};