import { CanvasWhiteboardShape } from './canvas-whiteboard-shape';
import { CanvasWhiteboardShapeOptions } from './canvas-whiteboard-shape-options';
import { CanvasWhiteboardPoint } from '../canvas-whiteboard-point.model';
import { CanvasWhiteboardUpdate } from '../canvas-whiteboard-update.model';
export declare class SmileyShape extends CanvasWhiteboardShape {
    radius: number;
    constructor(positionPoint?: CanvasWhiteboardPoint, options?: CanvasWhiteboardShapeOptions, radius?: number);
    getShapeName(): string;
    draw(context: CanvasRenderingContext2D): void;
    drawPreview(context: CanvasRenderingContext2D): void;
    onUpdateReceived(update: CanvasWhiteboardUpdate): void;
    calculateRadius(x: number, y: number): number;
}