import { View } from '@croquet/croquet';
import { ReactModel } from './ReactModel';
export type UpdateCallback = (time: number) => void;
export type SyncedCallback = (flag: boolean) => void;
export type DetachCallback = () => void;
export declare class CroquetReactView<M extends ReactModel> extends View {
    model: M;
    updateCallback: UpdateCallback | null;
    syncedCallback: SyncedCallback | null;
    detachCallback: DetachCallback | null;
    constructor(model: M);
    update(time: number): void;
    synced(flag: boolean): void;
    detach(): void;
}
/** A function to set up the handler for the synced event.
 * It is supposed to be called from the React component that
 * calls createReactSession() in the following manner from where the
 *
 *```
 *setSyncedCallback((flag) => {
 *    console.log(`synced`, flag)
 *    if (flag) {
 *        setCroquetView((old) => session.view)
 *    }
 *    session.view.detachCallback = () => {
 *        console.log(`detached`)
 *        setCroquetView(null)
 *    }
 *})
 *```
 */
export declare function setSyncedCallback(func: (flag: boolean) => void): void;