import { Color } from '@nativescript/core/color';
import { Observable } from '@nativescript/core/data/observable';
import { Canvas, CanvasView, Cap, Join, Paint, Style } from '../canvas';
export interface ShapePropertyOptions {
    converter?: Function;
    paintGetterName?: string;
    paintSetterName?: string;
    nonPaintProp?: boolean;
    paintSetter?: (paint: Paint, value: any) => void;
}
export declare function shapeProperty(converter: any, args: any): void | ((target: any, key?: string, descriptor?: PropertyDescriptor) => void);
export declare function stringProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function stringProperty(options: ShapePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export declare function colorProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function colorProperty(options: ShapePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export declare function lengthProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function lengthProperty(options: ShapePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export declare function percentLengthProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function percentLengthProperty(options: ShapePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export declare function numberProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function numberProperty(options: ShapePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export declare function booleanProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function booleanProperty(options: ShapePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export interface Shadow {
    dx: number;
    dy: number;
    radius: number;
    color: Color;
}
export default abstract class Shape extends Observable {
    _paint: Paint;
    _parent: WeakRef<CanvasView>;
    get paint(): Paint;
    log(...args: any[]): void;
    id: string;
    toString(): string;
    fillColor: Color;
    strokeColor: Color;
    color: Color;
    strokeWidth: number;
    dash: string;
    paintStyle: Style;
    strokeCap: Cap;
    strokeJoin: Join;
    textSize: number;
    fontSize: number;
    antiAlias: boolean;
    shadow: Shadow;
    abstract drawOnCanvas(canvas: Canvas, parent: CanvasView): void;
    drawMyShapeOnCanvas(canvas: Canvas, parent: CanvasView): void;
}