import React, { Component } from 'react';
import { DropdownProps as SemanticDropdownProps, DropdownItemProps, DropdownDivider, DropdownHeader, DropdownItem, DropdownMenu, DropdownSearchInput } from 'semantic-ui-react';
import { FormFieldContext } from '../FormField';
export interface DropdownProps extends SemanticDropdownProps {
    asyncOptions?: {
        initial?: DropdownItemProps[];
        dataFetcher(searchQuery: string): Promise<DropdownItemProps[]>;
        fetchOnFocus?: boolean;
    };
}
interface DropdownState {
    loading: boolean;
    options: DropdownItemProps[];
}
export declare class Dropdown extends Component<DropdownProps, DropdownState> {
    static Divider: typeof DropdownDivider;
    static Header: typeof DropdownHeader;
    static Item: typeof DropdownItem;
    static Menu: typeof DropdownMenu;
    static SearchInput: typeof DropdownSearchInput;
    static defaultProps: {
        icon: JSX.Element;
    };
    static contextType: React.Context<FormFieldContext>;
    context: React.ContextType<typeof FormFieldContext>;
    private dropdownRef;
    constructor(props: DropdownProps);
    componentDidMount(): void;
    handleSearch: () => DropdownItemProps[];
    handleFocus: (event: React.FocusEvent<HTMLElement>, data: DropdownProps) => void;
    handleSearchChange: (...args: any[]) => void;
    handleClearClick: (event: React.ChangeEvent<HTMLElement>) => void;
    getClearIcon: () => JSX.Element;
    getOptionsWithValue(options: DropdownItemProps[]): DropdownItemProps[];
    getOptionsWithoutValue(options: DropdownItemProps[]): DropdownItemProps[];
    get isEmptyValue(): boolean;
    get arrayValue(): (string | number | boolean)[];
    render(): JSX.Element;
}
export {};