import { Diagram } from '../../parser/diagram';
import { ArrowType, LineType } from '../../parser/enum';
import { DrawingBox } from '../graphics/GraphicBox';
import { IBoundingBox } from '../graphics/interfaces';
export interface IHashMap {
    [key: string]: any;
}
export declare const DIAGRAM_MARGIN = 10;
export declare const SELF_SIGNAL_WIDTH = 20;
export declare const ALIGN_LEFT = 0;
export declare const ALIGN_CENTER = 1;
export declare const ALIGN_HORIZONTAL_CENTER = 2;
export declare const ALIGN_VERTICAL_CENTER = 3;
export declare abstract class BaseDrawer {
    font: IHashMap;
    protected diagram: Diagram;
    protected constructor(diagram: Diagram);
    draw(container: HTMLElement): void;
    drawTextBox(box: DrawingBox, text: string, margin: number, padding: number, align: number): void;
    abstract setupCanvas(container: HTMLElement): void;
    abstract resize(width: number, height: number): void;
    abstract textBBox(text: string, font?: IHashMap): IBoundingBox;
    abstract drawRect(x: number, y: number, w: number, h: number): void;
    abstract drawText(x: number, y: number, text: string, font: IHashMap, align: number): void;
    abstract drawLine(x1: number, y1: number, x2: number, y2: number, lineType?: LineType, arrowHead?: ArrowType): void;
}