import { Layer } from './Layer';
import { Rectangle } from '../geom/Rectangle';
export declare class Text extends Layer {
    static defaultFontSize: number;
    protected static readonly wordRe: RegExp;
    protected static readonly boundaryRe: RegExp;
    protected $text: string;
    protected $color: string;
    protected $fontSize: number;
    protected $fontStyle: FontStyle;
    protected $fontWeight: FontWeight;
    protected $textAlign: TextAlign;
    protected $verticalAlign: VerticalAlign;
    protected $lineHeight: number;
    protected $strokeSize: number;
    protected $strokeColor: string;
    protected $fontFamily: string;
    protected $multiline: boolean;
    protected $breakWord: boolean;
    protected $autoFitSize: boolean;
    protected $minFontSize: number;
    protected $explicitSize: number;
    protected $lines: Array<string>;
    constructor(text?: string, options?: TextOption);
    get text(): string;
    set text(text: string);
    get color(): string;
    set color(color: string);
    get fontSize(): number;
    set fontSize(fontSize: number);
    get fontStyle(): FontStyle;
    set fontStyle(fontStyle: FontStyle);
    get fontWeight(): FontWeight;
    set fontWeight(fontWeight: FontWeight);
    get textAlign(): TextAlign;
    set textAlign(textAlign: TextAlign);
    get verticalAlign(): VerticalAlign;
    set verticalAlign(verticalAlign: VerticalAlign);
    get lineHeight(): number;
    set lineHeight(lineHeight: number);
    get strokeSize(): number;
    set strokeSize(strokeSize: number);
    get strokeColor(): string;
    set strokeColor(strokeColor: string);
    get fontFamily(): string;
    set fontFamily(fontFamily: string);
    get multiline(): boolean;
    set multiline(multiline: boolean);
    get breakWord(): boolean;
    set breakWord(breakWord: boolean);
    get autoFitSize(): boolean;
    set autoFitSize(autoFitSize: boolean);
    get minFontSize(): number;
    set minFontSize(minFontSize: number);
    protected $updateContext(): void;
    protected $divideUnits(): Array<string>;
    protected $divideLines(): void;
    protected $resizeCanvas(): void;
    protected $getContentBounds(): Rectangle;
    protected $render(): number;
}
export type FontStyle = 'normal' | 'italic' | 'oblique';
export type FontWeight = 'normal' | 'bold' | 'bolder' | 'lighter' | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900;
export type TextAlign = 'left' | 'right' | 'center';
export type VerticalAlign = 'top' | 'middle' | 'bottom';
export interface TextOption {
    color?: string;
    fontSize?: number;
    fontWeight?: FontWeight;
    fontStyle?: FontStyle;
    textAlign?: TextAlign;
    verticalAlign?: VerticalAlign;
    lineHeight?: number;
    strokeSize?: number;
    strokeColor?: string;
    fontFamily?: string;
    multiline?: boolean;
    breakWord?: boolean;
    autoFitSize?: boolean;
    minFontSize?: number;
}