import { BootstrapElement, type Placement, type Size, type Variant } from '@bootstrap-wc/core';
export type DropDirection = 'down' | 'up' | 'end' | 'start' | 'center' | 'up-center';
/**
 * `<bs-dropdown>` — Bootstrap dropdown menu with floating-ui positioning.
 *
 * Slot the trigger as a default child (e.g. `<bs-button>`) and menu items via
 * `slot="menu"`.
 *
 * @fires bs-show - before opening.
 * @fires bs-shown - after opening.
 * @fires bs-hide - before closing.
 * @fires bs-hidden - after closing.
 */
export declare class BsDropdown extends BootstrapElement {
    label: string;
    variant: Variant;
    size?: Size;
    placement?: Placement;
    drop: DropDirection;
    open: boolean;
    noCaret: boolean;
    autoClose: boolean;
    split: boolean;
    menuEnd: boolean;
    menuDark: boolean;
    toggleTag: 'button' | 'a';
    /**
     * Render the trigger as a flat `<a class="nav-link dropdown-toggle">` for use
     * inside a `.navbar-nav`. Suppresses the `btn` / `btn-{variant}` classes —
     * those are correct for stand-alone buttons but produce an out-of-place gray
     * pill in a navbar. Implies `toggle-tag="a"`.
     */
    nav: boolean;
    private _slottedTrigger;
    private _toggleEl;
    private _menuEl;
    private _floating;
    /** Resolve the effective placement based on `placement` (explicit) or `drop`. */
    private _effectivePlacement;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private _slotObserver?;
    /**
     * Walk our light-DOM children and fill in `slot="menu"` for any that don't
     * already have a slot. Idempotent. Skips comment/text nodes and elements
     * that already declare a slot (e.g. `slot="label"` for a custom trigger
     * label).
     */
    private _autoSlotChildren;
    updated(changed: Map<string, unknown>): void;
    /** Show the menu. */
    show(): void;
    /** Hide the menu. */
    hide(): void;
    /** Toggle the menu. */
    toggle(): void;
    private _onToggleClick;
    private _onDocClick;
    private _onKeydown;
    private _wrapperClasses;
    render(): import("lit-html").TemplateResult<1>;
}
/** `<bs-dropdown-item>` — single item inside a dropdown. */
export declare class BsDropdownItem extends BootstrapElement {
    href?: string;
    disabled: boolean;
    active: boolean;
    divider: boolean;
    header: boolean;
    text: boolean;
    as: 'a' | 'button';
    private _onClick;
    render(): import("lit-html").TemplateResult<1>;
}
export { BsDropdownMenu } from './dropdown-menu.js';
import './dropdown-menu.js';
declare global {
    interface HTMLElementTagNameMap {
        'bs-dropdown': BsDropdown;
        'bs-dropdown-item': BsDropdownItem;
    }
}
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