import type { QCanvasViewer } from './qcanvas-viewer';
import type { IFontMetrics } from './text-metrics';
declare enum QTextWrapMode {
    Default = 0,
    Clip = 1,
    Ellipsis = 2
}
interface QTextOptions {
    left?: number;
    top?: number;
    maxWidth?: number;
    fontFamily?: string;
    fontSize?: number;
    fontWeight?: string;
    align?: string;
    verticalAlign?: string;
    padding?: number;
    letterSpacing?: number;
    wrap?: QTextWrapMode;
    color?: string;
    fontStyle?: string;
    angle?: number;
    name?: string;
    strokeWidth?: number;
    strokeColor?: string;
}
interface QChar {
    left: number;
    top: number;
    char: string;
    width: number;
    heigh: number;
    font: string;
    fontSize: number;
    isEllipsis: boolean;
    scale: number;
    index: number;
}
declare class QText {
    left: number;
    top: number;
    width?: number;
    height?: number;
    text: string;
    name: string;
    fontSize: number;
    fontFamily: string;
    color: string;
    letterSpacing: number;
    maxLineWidth: number;
    wrap: QTextWrapMode;
    fontStyle: 'normal' | 'italic' | 'oblique' | 'initial' | 'inherit';
    textAlign: 'center' | 'end' | 'left' | 'right' | 'start';
    textBaseline: 'alphabetic' | 'bottom' | 'hanging' | 'ideographic' | 'middle' | 'top';
    scaleX: number;
    scaleY: number;
    angle: number;
    active: boolean;
    padding: number;
    fontWeight: string;
    chars: QChar[];
    borderColor: string;
    borderWidth: number;
    strokeWidth?: number;
    strokeColor?: string;
    fontProperties: IFontMetrics;
    fontVariant: string;
    private viewer;
    private originX;
    private originY;
    private ellipsis;
    constructor(text: string, options: QTextOptions);
    update(): void;
    render(): void;
    init(viewer: QCanvasViewer): void;
    getLayout(): {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    private updateDimension;
    private configTextStyle;
    private getFontDesc;
    private configTextLayout;
    private setRenderTransform;
    private renderText;
    private drawCharsInTextBox;
    private addEllipsisToChars;
    private splitStringIntoChars;
    private createCharsFromText;
    private addOffsetToChars;
    private clipCharsWithTextBox;
    private cloneChars;
    private replaceCharWithEllipsis;
    private findEllipsisPositionAndReplaceCharsFromLeft;
    private findEllipsisPositionAndReplaceCharsFromRight;
    private drawCharsFromLeft;
    private drawBorders;
}
export { QText, QTextOptions, QTextWrapMode };