import 'tdesign-icons-web-components/esm/components/chevron-right';
import './dropdownItem';
import '../divider';
import { Component } from 'omi';
import { TNode } from '../common';
import { DropdownProps } from './dropdown';
import { DropdownOption } from './type';
export declare const propTypes: {
    direction: StringConstructor;
    disabled: BooleanConstructor;
    hideAfterItemClick: BooleanConstructor;
    maxColumnWidth: (NumberConstructor | StringConstructor)[];
    maxHeight: NumberConstructor;
    minColumnWidth: (NumberConstructor | StringConstructor)[];
    options: ArrayConstructor;
    panelBottomContent: (ObjectConstructor | NumberConstructor | FunctionConstructor | StringConstructor)[];
    panelTopContent: (ObjectConstructor | NumberConstructor | FunctionConstructor | StringConstructor)[];
    placement: StringConstructor;
    popupProps: ObjectConstructor;
    trigger: StringConstructor;
    popupCss: StringConstructor;
    onClick: FunctionConstructor;
};
export default class DropdownMenu extends Component<DropdownProps> {
    static propTypes: {
        direction: StringConstructor;
        disabled: BooleanConstructor;
        hideAfterItemClick: BooleanConstructor;
        maxColumnWidth: (NumberConstructor | StringConstructor)[];
        maxHeight: NumberConstructor;
        minColumnWidth: (NumberConstructor | StringConstructor)[];
        options: ArrayConstructor;
        panelBottomContent: (ObjectConstructor | NumberConstructor | FunctionConstructor | StringConstructor)[];
        panelTopContent: (ObjectConstructor | NumberConstructor | FunctionConstructor | StringConstructor)[];
        placement: StringConstructor;
        popupProps: ObjectConstructor;
        trigger: StringConstructor;
        popupCss: StringConstructor;
        onClick: FunctionConstructor;
    };
    static defaultProps: {
        minColumnWidth: number;
        maxColumnWidth: number;
        options: any[];
        maxHeight: number;
    };
    classPrefix: any;
    dropdownClass: string;
    dropdownMenuClass: string;
    panelTopContentHeight: number;
    menuRef: Partial<Record<"current", HTMLDivElement>>;
    isOverMaxHeight: boolean;
    calcScrollTopMap: {};
    adjustHeight: () => void;
    handleItemClick: (options: {
        data: DropdownOption;
        context: {
            e: MouseEvent;
        };
    }) => void;
    handleScroll: (e: MouseEvent, deep?: number) => void;
    throttleUpdate: (e: MouseEvent, deep?: number) => void;
    renderOptions: (data: Array<DropdownOption | TNode>, deep: number) => any[];
    beforeUpdate(): void;
    ready(): void;
    render(props: DropdownProps): JSX.Element;
}