/**
 * GUCDI — brand logo tokenizer (pure). The genuinely useful, deterministic part
 * of the logo pipeline: take an SVG (passthrough, or PNG traced by potrace/
 * vtracer in the command shell — an LLM NEVER authors paths) and rewrite its
 * hardcoded colors to design-token CSS-var references so it recolors with the
 * brand and flips for dark/light automatically.
 *
 * Pure + unit-tested. The tracer shell-out + IO live in ./logo-cmd.ts.
 * See docs/plans/gucdi-greenfield.md Risk 4.
 */
/** Distinct colors (#rgb / #rrggbb), canonicalized, in document order. */
export declare function extractSvgColors(svg: string): string[];
/**
 * Replace each hardcoded hex color with `var(--<token>)` per `colorMap` (hex →
 * token name, matched case-insensitively and #rgb/#rrggbb-equivalently). Colors
 * not in the map are left untouched (and reported by the caller for the PM to
 * map). Once tokenized, the same SVG flips dark/light via the CSS vars — no
 * separate variant file needed.
 */
export declare function tokenizeSvg(svg: string, colorMap: Record<string, string>): string;
/** Colors still hardcoded after tokenizing — what the PM must add to the map. */
export declare function untokenizedColors(svg: string, colorMap: Record<string, string>): string[];
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