import { SceneNode } from './node';
import { ColorValue, Pixels, ShadowOptions } from '../options';
/** Canvas drop shadow of a shape, in device-independent pixels. */
export interface SceneShadow {
    color: ColorValue;
    blur: Pixels;
    offsetX: Pixels;
    offsetY: Pixels;
}
/** Fills in the shadow defaults; undefined when there is nothing to draw. */
export declare function resolveShadow(options: ShadowOptions | undefined): SceneShadow | undefined;
export declare class Rect extends SceneNode {
    x: number;
    y: number;
    width: number;
    height: number;
    fill?: ColorValue;
    stroke?: ColorValue;
    strokeWidth: Pixels;
    cornerRadius: Pixels;
    /** Cast under the shape; the stroke is drawn without it. */
    shadow?: SceneShadow;
    protected draw(ctx: CanvasRenderingContext2D): void;
    containsPoint(x: number, y: number): boolean;
}
export declare class Line extends SceneNode {
    x1: number;
    y1: number;
    x2: number;
    y2: number;
    stroke: ColorValue;
    strokeWidth: Pixels;
    lineDash?: Pixels[];
    protected draw(ctx: CanvasRenderingContext2D): void;
}
export declare class Text extends SceneNode {
    x: number;
    y: number;
    text: string;
    fill: ColorValue;
    fontSize: Pixels;
    fontFamily: string;
    fontWeight: string | number;
    textAlign: CanvasTextAlign;
    textBaseline: CanvasTextBaseline;
    /** Outline around letters (drawn under the fill). */
    outline?: ColorValue;
    outlineWidth: Pixels;
    /** Rotation around (x, y), in degrees. */
    rotation: number;
    protected draw(ctx: CanvasRenderingContext2D): void;
}
export declare class Circle extends SceneNode {
    x: number;
    y: number;
    radius: number;
    fill?: ColorValue;
    stroke?: ColorValue;
    strokeWidth: Pixels;
    lineDash?: Pixels[];
    protected draw(ctx: CanvasRenderingContext2D): void;
}