import React from 'react';
import { CollapseProps, TdCollapsePanelProps } from 'tdesign-react';
declare type ActiveKeys = Array<string | number>;
declare type ActiveKey = string | number;
export interface IFormCollapse {
    activeKeys: ActiveKeys;
    hasActiveKey(key: ActiveKey): boolean;
    setActiveKeys(key: ActiveKeys): void;
    addActiveKey(key: ActiveKey): void;
    removeActiveKey(key: ActiveKey): void;
    toggleActiveKey(key: ActiveKey): void;
}
export interface IFormCollapseProps extends CollapseProps {
    formCollapse?: IFormCollapse;
}
declare type ComposedFormCollapse = React.FC<IFormCollapseProps> & {
    CollapsePanel?: React.FC<TdCollapsePanelProps>;
    createFormCollapse?: (defaultActiveKeys?: ActiveKeys) => IFormCollapse;
};
export declare const FormCollapse: ComposedFormCollapse;
export default FormCollapse;