/**
 * Fluent API for transform and rendering operations
 *
 * Provides two styles of composition:
 * 1. Builder pattern: glyph(font, id).scale(2).blur(5).toRGBA()
 * 2. Pipe pattern: pipe(path, scale(2), rasterize(...), blur(5), toRGBA)
 */
import type { Font } from "../font/font.ts";
import { atlasToAlpha, atlasToRGBA, buildAsciiAtlas, buildAtlas, buildStringAtlas, getGlyphUV } from "../raster/atlas.ts";
import { buildMsdfAsciiAtlas, buildMsdfAtlas, buildMsdfStringAtlas, msdfAtlasToRGB, msdfAtlasToRGBA } from "../raster/msdf.ts";
import { rasterizeGlyph, rasterizeGlyphWithTransform, rasterizeText } from "../raster/rasterize.ts";
import type { AtlasOptions, Bitmap, GlyphAtlas, MsdfAtlasOptions } from "../raster/types.ts";
import type { GlyphPath } from "../render/path.ts";
import { renderShapedText, renderShapedTextWithVariation, shapedTextToSVG, shapedTextToSVGWithVariation } from "../render/path.ts";
import type { GlyphId } from "../types.ts";
import { BitmapBuilder } from "./bitmap-builder.ts";
import { PathBuilder } from "./path-builder.ts";
export { BitmapBuilder } from "./bitmap-builder.ts";
export { PathBuilder } from "./path-builder.ts";
export type { AutoRasterOptions, CanvasOptions, RasterOptions, SVGElementOptions, SVGOptions, TransformState, } from "./types.ts";
/**
 * Create PathBuilder from a font glyph
 *
 * @example
 * ```typescript
 * const rgba = glyph(font, glyphId)
 *   ?.scale(2)
 *   .rotateDeg(15)
 *   .rasterizeAuto({ padding: 2 })
 *   .blur(5)
 *   .toRGBA();
 * ```
 */
export declare function glyph(font: Font, glyphId: GlyphId): PathBuilder | null;
/**
 * Create PathBuilder from a character in a font
 *
 * @example
 * ```typescript
 * const rgba = char(font, "A")
 *   ?.scale(2)
 *   .rasterizeAuto()
 *   .toRGBA();
 * ```
 */
export declare function char(font: Font, character: string): PathBuilder | null;
/**
 * Create PathBuilder from a font glyph with variable font coordinates
 *
 * @example
 * ```typescript
 * const rgba = glyphVar(font, glyphId, [400, 100])  // weight=400, width=100
 *   ?.scale(2)
 *   .rasterizeAuto()
 *   .toRGBA();
 * ```
 */
export declare function glyphVar(font: Font, glyphId: GlyphId, axisCoords: number[]): PathBuilder | null;
/**
 * Wrap an existing GlyphPath in a PathBuilder
 *
 * @example
 * ```typescript
 * const existingPath = getGlyphPath(font, glyphId);
 * const rgba = path(existingPath)
 *   .scale(2)
 *   .rasterizeAuto()
 *   .toRGBA();
 * ```
 */
export declare function path(p: GlyphPath): PathBuilder;
/**
 * Wrap an existing Bitmap in a BitmapBuilder
 *
 * @example
 * ```typescript
 * const existingBitmap = rasterizePath(path, options);
 * const rgba = bitmap(existingBitmap)
 *   .blur(5)
 *   .toRGBA();
 * ```
 */
export declare function bitmap(b: Bitmap): BitmapBuilder;
/**
 * Combine multiple PathBuilders into one
 *
 * @example
 * ```typescript
 * const h = glyph(font, hGlyphId)?.translate(0, 0);
 * const i = glyph(font, iGlyphId)?.translate(100, 0);
 * if (h && i) {
 *   const combined = combine(h, i).scale(2).rasterizeAuto().toRGBA();
 * }
 * ```
 */
export declare function combine(...paths: PathBuilder[]): PathBuilder;
export { adaptiveBlur, blur, boxBlur, cascadeBlur, clone, combinePaths, condensePath, convert, copy, embolden, emboldenGlyph, emboldenPath, fastBlur, fromGlyph, italic, matrix, obliquePath, pad, perspective, pipe, rasterize, rasterizeAuto, rasterizeWithGradient, renderMsdf, renderSdf, resize, resizeBilinear, rotate, rotateDeg, scale, shear, shearBitmapX, shearBitmapY, shearGlyphX, shearGlyphY, shift, strokeAsymmetric, strokeAsymmetricCombined, strokePath, toGray, toRGBA, toSVG, transformBitmap2D, transformBitmap3D, transformGlyph2D, transformGlyph3D, translate, } from "./pipe.ts";
export { buildAtlas, buildAsciiAtlas, buildStringAtlas, atlasToRGBA, atlasToAlpha, getGlyphUV, };
export { buildMsdfAtlas, buildMsdfAsciiAtlas, buildMsdfStringAtlas, msdfAtlasToRGB, msdfAtlasToRGBA, };
export { rasterizeGlyph, rasterizeGlyphWithTransform, rasterizeText };
export { renderShapedText, shapedTextToSVG, renderShapedTextWithVariation, shapedTextToSVGWithVariation, };
export type { AtlasOptions, GlyphAtlas, MsdfAtlasOptions };