/**
 * Inline colour swatch (`:swatch{color="…"}`): a square the size of a
 * capital sitting on the baseline, filled with the swatch colour and
 * outlined in the text colour so a pale fill still reads against the paper.
 * Shared by the body-text and resource-block painters. A swatch segment
 * may carry an inline symbol instead (`:icon[alt]{…}`, #1058), painted by
 * {@link paintInlineIcon}.
 */
import type { VDTInlineIcon, VDTSwatch } from '../vdt.js';
export declare function paintSwatch(ctx: CanvasRenderingContext2D, x: number, baseline: number, side: number, fill: string | undefined, ink: string): void;
/**
 * An inline symbol (`:icon[alt]{…}`, #1058) on the segment at `x`: a
 * resource's picture fitted to its box (tinted when it has a colour; an
 * empty outline while the resource is unknown or not decoded), a glyph set
 * in its own face on the baseline, or a line sample stroked across the box
 * at half its height. `ink` is the text's colour. A picture and a glyph go
 * through `drawImage` / `fillText`, which a mirrored page's flow turns back
 * (`mirrorFrame.ts`).
 */
export declare function paintInlineIcon(ctx: CanvasRenderingContext2D, icon: VDTInlineIcon, x: number, baseline: number, ink: string): void;
/** A `'swatch'` segment of `width` at `x`: its symbol when it carries one
 *  (#1058), else the colour swatch, with its own shape when it has one
 *  (#1104). `rtl`: the segment is set right to left (the gap after the
 *  square is on its left). */
export declare function paintSwatchSegment(ctx: CanvasRenderingContext2D, swatch: VDTSwatch | undefined, x: number, baseline: number, width: number, ink: string, rtl?: boolean): void;
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