import { AlignedPlacement } from '../dropdown/placement';
import type { DropdownButtonVariant } from './dropdown-button.types';
export declare class DropdownButton {
    hostElement: HTMLIxDropdownButtonElement;
    /**
     * Button variant
     */
    variant: DropdownButtonVariant;
    /**
     * Disable button
     */
    disabled: boolean;
    /**
     * Set label
     */
    label?: string;
    /**
     * Button icon
     */
    icon?: string;
    /**
     * Controls if the dropdown will be closed in response to a click event depending on the position of the event relative to the dropdown.
     */
    closeBehavior: 'inside' | 'outside' | 'both' | boolean;
    /**
     * Placement of the dropdown
     */
    placement?: AlignedPlacement;
    /**
     * ARIA label for the dropdown button
     * Will be set as aria-label on the nested HTML button element
     *
     * @since 3.2.0
     */
    ariaLabelDropdownButton?: string;
    /**
     * Enable Popover API rendering for dropdown.
     *
     * @default false
     * @since 4.3.0
     */
    enableTopLayer: boolean;
    dropdownShow: boolean;
    private readonly dropdownAnchor;
    private getTriangle;
    private readonly onDropdownShowChanged;
    render(): any;
}