import { Component } from 'react';
export default class extends Component {
    private spaces;
    private additionalSpaces;
    state: {
        spaces: ({
            prepend: any;
            checked: string;
            label: string;
        } | {
            prepend: any;
            label: string;
        })[];
        selectedSpace: {
            prepend: any;
            checked: string;
            label: string;
        } | {
            prepend: any;
            label: string;
        };
        isOpen: boolean;
    };
    constructor(props: any);
    isListExtended: () => boolean;
    onMenuButtonClick: () => void;
    closePopover: () => void;
    onChange: (options: any) => void;
    addMoreSpaces: () => void;
    render(): JSX.Element;
}
