import type { LayerBackground } from 'mythik';
interface BackgroundStackProps {
    background?: LayerBackground | string;
    /**
     * Palette source for blob layers (plan 3 Task 19 — RN parity with Task 18
     * web). Without it, blob layers fall through to the BackgroundLayer stub
     * which renders an empty positioned View. A dev-mode warning fires per
     * render so Task 20 misuse doesn't fail silently. MythikRenderer
     * populates this from resolved tokens in Task 20.
     */
    palette?: {
        primary: string;
        accent: string;
    };
}
export declare function BackgroundStack({ background, palette }: BackgroundStackProps): import("react/jsx-runtime").JSX.Element | null;
export {};
//# sourceMappingURL=BackgroundStack.d.ts.map