interface SeparationCanvasProps {
    jobId: string;
    pageNum: number;
    enabledChannels: Set<string>;
    allChannels: string[];
    /**
     * Per-channel display colour (`channelName` → `#rrggbb`), the SAME resolved
     * swatch the Inks side-panel shows (process = canonical CMYK; spot = host
     * palette → Pantone Gold → PDF tint colour). The plate composite tints each
     * channel with this so the plate and the panel/densitometer never disagree.
     * A channel absent from the map falls back to the canonical process colour,
     * then neutral grey — never a name-hash hue (the old `spotColorRgb`, which
     * rendered spot-only artwork in an arbitrary colour, e.g. all green).
     */
    channelColors?: ReadonlyMap<string, string>;
    width: number;
    height: number;
    dpi?: number;
    /**
     * Optional cap on the composite canvas's **backing-store** pixel area
     * (`width × height`). The CSS display size is unaffected — the canvas is
     * just rastered at a lower internal resolution and scaled up — so geometry
     * and overlay alignment are unchanged. Large-format artwork (dielines,
     * packaging) renders this overlay at 150 DPI × zoom, which on a big page is
     * tens of megapixels per canvas (plus an equal-size offscreen); on iOS
     * Safari that exhausts the per-process canvas budget and reloads the tab.
     * Memory-constrained hosts pass ~1 MP. Unset = full resolution.
     */
    maxCanvasPixels?: number;
}
export declare function SeparationCanvas({ jobId: _jobId, pageNum, enabledChannels, allChannels, channelColors, width, height, dpi, maxCanvasPixels, }: SeparationCanvasProps): import("react").JSX.Element | null;
export {};
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