import { Property } from 'csstype';
import { Canvas } from '../canvas';
import { Point, Size } from '../math';
type ComputedParagraphStyle = {
    font: Property.Font;
    lineHeight: number;
    color: string;
    maxLines: number;
    textOverflow: string;
    textShadow?: Property.TextShadow;
    textAlign: Property.TextAlign;
};
export declare class ParagraphStyle {
    static readonly defaultStyle: {
        readonly fontFamily: "Helvetica Neue,Arial,PingFang SC,Microsoft Yahei,Hiragino Sans GB,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji";
        readonly fontSize: 16;
        readonly fontStyle: "normal";
        readonly fontVariant: "normal";
        readonly fontWeight: "normal";
        readonly lineHeight: 24;
        readonly color: "#000";
        readonly maxLines: 0;
        readonly textOverflow: "…";
        readonly textAlign: "left";
    };
    fontStyle?: Property.FontStyle;
    fontVariant?: Property.FontVariant;
    fontWeight?: Property.FontWeight;
    fontStretch?: Property.FontStretch;
    fontSize?: number;
    lineHeight?: number;
    fontFamily?: Property.FontFamily;
    font?: Property.Font;
    color?: Property.Color;
    textShadow?: Property.TextShadow;
    maxLines?: number;
    textAlign?: Property.TextAlign;
    get computedStyle(): ComputedParagraphStyle;
}
export declare class ParagraphBuilder {
    private _style?;
    get style(): ParagraphStyle;
    private text;
    addText(text: string): void;
    build(): Paragraph;
}
export declare class Paragraph {
    readonly text: string;
    readonly computedStyle: ComputedParagraphStyle;
    size: Size;
    constructor(text: string, computedStyle: ComputedParagraphStyle);
    private tokens?;
    private lines;
    private maxWidth;
    private addLine;
    layout(maxWidth: number): void;
    paint(canvas: Canvas, offset: Point, maxLineWidth: number): void;
}
export {};