import { Material, Object3D } from "three";
import type { IUSDExporterExtension } from "../Extension.js";
import type { IBehaviorElement } from "../extensions/behavior/BehavioursBuilder.js";
import { USDDocument, USDObject, USDWriter, USDZExporterContext } from "../ThreeUSDZExporter.js";
export declare enum TextWrapMode {
    singleLine = "singleLine",
    hardBreaks = "hardBreaks",
    flowing = "flowing"
}
export declare enum HorizontalAlignment {
    left = "left",
    center = "center",
    right = "right",
    justified = "justified"
}
export declare enum VerticalAlignment {
    top = "top",
    middle = "middle",
    lowerMiddle = "lowerMiddle",
    baseline = "baseline",
    bottom = "bottom"
}
export declare class USDZText implements IBehaviorElement {
    static global_id: number;
    static getId(): number;
    id: string;
    content: string;
    font?: string[];
    pointSize: number;
    width?: number;
    height?: number;
    depth?: number;
    wrapMode?: TextWrapMode;
    horizontalAlignment?: HorizontalAlignment;
    verticalAlignment?: VerticalAlignment;
    material?: Material;
    setDepth(depth: number): USDZText;
    setPointSize(pointSize: number): USDZText;
    setHorizontalAlignment(align: HorizontalAlignment): this;
    setVerticalAlignment(align: VerticalAlignment): this;
    constructor(id: string);
    writeTo(_document: USDDocument | undefined, writer: USDWriter): void;
}
export declare class TextBuilder {
    static singleLine(str: string, pointSize?: number, depth?: number): USDZText;
    static multiLine(str: string, width: number, height: number, horizontal: HorizontalAlignment, vertical: VerticalAlignment, wrapMode?: TextWrapMode): USDZText;
}
export declare class TextExtension implements IUSDExporterExtension {
    get extensionName(): string;
    exportText(object: Object3D, newModel: USDObject, _context: USDZExporterContext): void;
    private convertToTextSize;
    private setOverflow;
    private setTextAlignment;
}