import { Rectangle } from '@pixi/math';
import { BitmapFont } from '../../utils';
import { AABB } from '../math';
import { DropShadow, Stroke } from '../renderable';
export type TextStyleWhiteSpace = 'normal' | 'pre' | 'pre-line';
/**
 * Draws a graphics element consisting of text.
 * @see https://developer.mozilla.org/en-US/docs/Web/SVG/Element/text
 */
export declare class Text {
    static getGeometryBounds(text: Partial<Text>, computed?: Partial<ComputedTextMetrics>): AABB;
    static getRenderBounds(text: Text, computed: ComputedTextMetrics, stroke?: Stroke, dropShadow?: DropShadow): AABB;
    /**
     * The x-axis coordinate of the point at which to begin drawing the text, in pixels.
     * @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/fillText#x
     */
    anchorX: number;
    /**
     * The y-axis coordinate of the point at which to begin drawing the text, in pixels.
     * @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/fillText#y
     */
    anchorY: number;
    /**
     * The text content.
     */
    content: string;
    /**
     * Specifies a prioritized list of one or more font family names and/or generic family names for the selected element.
     * e.g. `'Arial, Helvetica, sans-serif'`
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/font-family
     */
    fontFamily: string;
    /**
     * Sets the size of the font.
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/font-size
     */
    fontSize: number | string;
    /**
     * Specifies the weight of the font.
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/font-weight
     */
    fontWeight: number | string;
    /**
     * Sets whether a font should be styled with a normal, italic, or oblique face from its font-family.
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/font-style
     */
    fontStyle: string;
    /**
     * Set all the font variants for a font.
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/font-variant
     */
    fontVariant: string;
    /**
     * Specifies the spacing between letters when drawing text in px.
     * @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/letterSpacing
     */
    letterSpacing: number;
    /**
     * Sets how white space inside an element is handled.
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/white-space
     */
    whiteSpace: TextStyleWhiteSpace;
    /**
     * Text alignment used when drawing text.
     * @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/textAlign
     */
    textAlign: CanvasTextAlign;
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/textBaseline
     */
    textBaseline: CanvasTextBaseline;
    /**
     * Sets the height of a line box in horizontal writing modes. In vertical writing modes, it sets the width of a line box.
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height
     */
    lineHeight: number;
    /**
     * Sets the distance between lines in px.
     */
    leading: number;
    /**
     * MSDF
     * @see https://github.com/soimy/msdf-bmfont-xml
     * @see https://pixijs.com/8.x/examples/text/bitmap-text
     */
    bitmapFont: BitmapFont;
    /**
     * Whether to use kerning in bitmap font. Default is `true`.
     */
    bitmapFontKerning: boolean;
    /**
     * Whether to use esdt SDF generation. Default is `true`.
     */
    esdt: boolean;
    /**
     * @see https://mattdesl.svbtle.com/material-design-on-the-gpu
     */
    physical: boolean;
    /**
     * Whether to wrap the text.
     */
    wordWrap: boolean;
    /**
     * The width of the text.
     */
    wordWrapWidth: number;
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/CSS/text-overflow
     * @example
     * ```ts
     * new Text({
        text: 'abcde...',
        textOverflow: TextOverflow.ELLIPSIS,
        wordWrapWidth: 100,
        maxLines: 3,
      });
     */
    textOverflow: 'ellipsis' | 'clip' | string;
    /**
     * CanvasKit ParagraphStyle
     * ```ts
     * export interface ParagraphStyle {
        ellipsis?: string;
        maxLines?: number;
      }
     * ```
     */
    maxLines: number;
    constructor(props?: Partial<Text>);
}
export declare class ComputedTextMetrics {
    /**
     * BiDi chars after doing metrics.
     */
    bidiChars: string;
    /**
     * fontStyle + fontVariant + fontWeight + fontSize + fontFamily
     */
    font: string;
    width: number;
    height: number;
    /**
     * Split text by new line.
     */
    lines: string[];
    /**
     * Width of each line.
     */
    lineWidths: number[];
    /**
     * Height of each line.
     */
    lineHeight: number;
    /**
     * Max width of all lines.
     */
    maxLineWidth: number;
    /**
     * FontSize.
     */
    fontMetrics: globalThis.TextMetrics & {
        fontSize: number;
    };
    /**
     * Detailed line metrics.
     */
    lineMetrics: Rectangle[];
}