import { FC } from 'react';
import { CButtonProps } from '../button/CButton';
import type { Triggers } from '../../types';
export interface CDropdownToggleProps extends Omit<CButtonProps, 'type'> {
    /**
     * Enables pseudo element caret on toggler.
     */
    caret?: boolean;
    /**
     * Create a custom toggler which accepts any content.
     */
    custom?: boolean;
    /**
     * If a dropdown `variant` is set to `nav-item` then render the toggler as a
     * link instead of a button.
     *
     * @since 5.0.0
     */
    navLink?: boolean;
    /**
     * Similarly, create split button dropdowns with virtually the same markup as
     * single button dropdowns, but with the addition of `.dropdown-toggle-split`
     * className for proper spacing around the dropdown caret.
     */
    split?: boolean;
    /**
     * Screen reader label for split button dropdown toggle.
     *
     * @default 'Toggle Dropdown'
     * @since 5.9.0
     */
    splitLabel?: string;
    /**
     * Sets which event handlers you'd like provided to your toggle prop. You can
     * specify one trigger or an array of them.
     *
     * @type 'hover' | 'focus' | 'click'
     */
    trigger?: Triggers | Triggers[];
}
export declare const CDropdownToggle: FC<CDropdownToggleProps>;