interface DensitometerToolProps {
    jobId: string;
    pageNum: number;
    pageWidthPts: number;
    pageHeightPts: number;
    canvasWidth: number;
    canvasHeight: number;
    /** TAC limit in percent (default 300). Matches separations config. */
    tacLimit?: number;
    /**
     * Per-channel display colour (`channelName` → `#rrggbb`), the SAME resolved
     * swatch the Inks panel and separation plate use, so the readout chip for an
     * ink matches the plate. A channel absent from the map falls back to the
     * canonical process colour, then a name-derived hue for unknown spots.
     */
    swatchColors?: ReadonlyMap<string, string>;
}
/**
 * Real CMYK + spot-channel densitometer. Samples each ink channel at the
 * clicked point and reports:
 *
 *   C  62.3%  M  18.1%
 *   Y   4.7%  K  91.5%
 *   ────────────────
 *   TAC 176.6%   (under 300)
 *
 * Falls back to a friendly "no separations" message on RGB/greyscale
 * source PDFs where the engine can't split CMYK.
 */
export declare function DensitometerTool({ jobId: _jobId, pageNum, pageWidthPts, pageHeightPts, canvasWidth, canvasHeight, tacLimit, swatchColors, }: DensitometerToolProps): import("react").JSX.Element | null;
export {};
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