import Konva from 'konva';
import { ShapeModel } from '../shape/ShapeModel';
import type { UnknownObject } from './common';
export declare type EventListenerNames = '*' | 'board:rescale' | 'board:change-active-drawing' | 'shape:create' | 'shape:move' | 'shape:delete' | 'shape:rotate' | 'shape:destroy' | 'shape:delete' | 'shape:undelete' | 'shape:selectable' | 'group:create' | 'group:delete' | 'group:undelete' | 'group:destroy' | 'group:attach' | 'group:detach' | 'group:ungroup' | 'label:update-text' | 'flip:x' | 'flip:y' | 'history:undo' | 'history:redo' | 'history:reset' | 'selection:change' | 'selection:move' | 'selection:dragstart' | 'selection:dragmove' | 'selection:dragend' | 'selection:transformstart' | 'selection:transform' | 'selection:transformend' | 'selection:delete' | 'filter:add' | 'filter:remove' | 'rotation:straighten' | 'rotation:transform' | 'crop';
export declare type ListenerCallback = (args: EventListenerCallbackEvent) => void;
export declare interface EventListenerCallbackEvent {
    name?: string;
    nodes?: (Konva.Shape | Konva.Group)[];
    shapes?: ShapeModel<Konva.Shape | Konva.Group>[];
    data?: UnknownObject;
}
export interface IEmitter {
    emit: (eventName: string, data: object) => void;
}