import type { IUser } from '../users';
import type { IMessageExtender } from './IMessageExtender';
import type { IRoomExtender } from './IRoomExtender';
import type { IVideoConferenceExtender } from './IVideoConferenceExtend';
export interface IModifyExtender {
    /**
     * Modifies a message in a non-destructive way: Properties can be added to it,
     * but existing properties cannot be changed.
     *
     * @param messageId the id of the message to be extended
     * @param updater the user who is updating/extending the message
     * @return the extender instance for the message
     */
    extendMessage(messageId: string, updater: IUser): Promise<IMessageExtender>;
    /**
     * Modifies a room in a non-destructive way: Properties can be added to it,
     * but existing properties cannot be changed.
     *
     * @param roomId the id of the room to be extended
     * @param updater the user who is updating/extending the room
     * @return the extender instance for the room
     */
    extendRoom(roomId: string, updater: IUser): Promise<IRoomExtender>;
    /**
     * Modifies a video conference in a non-destructive way: Properties can be added to it,
     * but existing properties cannot be changed.
     */
    extendVideoConference(id: string): Promise<IVideoConferenceExtender>;
    /**
     * Finishes the extending process, saving the object to the database.
     * Note: If there is an issue or error while updating, this will throw an error.
     *
     * @param extender the extender instance
     */
    finish(extender: IRoomExtender | IMessageExtender | IVideoConferenceExtender): Promise<void>;
}