import React, { Component } from 'react';
import type { CommonComponentProps, MarginModifierProp, ModifierClassProp, Shadows } from '../types';
import type { GetRef } from '../utils/refs';
type ChildrenRenderProp = (args: {
    isOpen: boolean;
    toggleDropdown: () => void;
}) => React.ReactElement;
type ToggleRenderProp = (args: {
    'aria-controls': string;
    'aria-expanded': boolean | 'false' | 'true';
    isToggled: boolean;
    onClick: () => void;
}) => React.ReactElement;
interface LegacyDropdownProps extends CommonComponentProps, MarginModifierProp, ModifierClassProp {
    align?: 'left' | 'right';
    children?: React.ReactElement | ChildrenRenderProp;
    contentShadow?: Shadows | 'none';
    contentWidth?: number | string;
    getRef?: GetRef<HTMLDivElement>;
    id?: string;
    maxHeight?: number | string;
    onToggle?: (isOpen?: boolean) => void;
    opens?: 'up' | 'down';
    persist?: boolean;
    toggle: React.ReactElement | ToggleRenderProp;
    ignoreClickOutside?: (event: MouseEvent) => boolean;
}
interface DropdownState {
    isOpen: boolean;
    isClosing: boolean;
}
/**
 * @deprecated
 * Use `Dropdown` instead.
 */
export declare class LegacyDropdown extends Component<LegacyDropdownProps, DropdownState> {
    static defaultProps: {
        align: string;
        contentShadow: string;
        opens: string;
    };
    contentElem: HTMLDivElement;
    dropdownElem: HTMLDivElement;
    constructor(props: LegacyDropdownProps);
    componentWillUnmount(): void;
    handleClickOutside(event: MouseEvent): void;
    handleKeyDown({ key }: KeyboardEvent): void;
    handleToggle(): void;
    handleTransitionEnd(event: React.TransitionEvent): void;
    open(): void;
    close(): void;
    renderChildren(): React.ReactElement<any, string | React.JSXElementConstructor<any>> | React.ReactElement<any, string | React.JSXElementConstructor<any>>[];
    renderToggle(ariaControlsId: string): React.ReactElement<any, string | React.JSXElementConstructor<any>>;
    render(): React.JSX.Element;
}
export {};