import CanvasHistoryAddition from '../../../../history/canvas/addition/CanvasHistoryAddition';
import RoomSocketDoc from '../../RoomSocketDoc';
import CanvasElement from '../../../../canvas/elements/abstract/CanvasElement';
export default class CanvasAdditionDoc extends RoomSocketDoc {
    constructor();
}
export declare type CanvasAdditionDocPayload = {
    history: CanvasHistoryAddition;
    data: CanvasElement[];
};