import React from "react";
import { Room } from "matrix-js-sdk/src/matrix";
interface IProps {
    room: Room;
    closeSettingsFn(): void;
}
interface IRecommendedVersion {
    version: string;
    needsUpgrade: boolean;
    urgent: boolean;
}
interface IState {
    upgradeRecommendation?: IRecommendedVersion;
    /** The room ID of this room's predecessor, if it exists. */
    oldRoomId?: string;
    /** The ID of tombstone event in this room's predecessor, if it exists. */
    oldEventId?: string;
    /** The via servers to use to find this room's predecessor, if it exists. */
    oldViaServers?: string[];
    upgraded?: boolean;
}
export default class AdvancedRoomSettingsTab extends React.Component<IProps, IState> {
    constructor(props: IProps);
    private upgradeRoom;
    private onOldRoomClicked;
    render(): React.ReactNode;
}
export {};