/**
 * iOS asset utilities for creating colorsets, imagesets, etc.
 */
/**
 * Color components for iOS colorset.
 */
interface ColorComponents {
    red: string;
    green: string;
    blue: string;
    alpha: string;
}
/**
 * Normalize a color string to RGBA components for iOS.
 *
 * `@react-native/normalize-colors` returns an unsigned 0xRRGGBBAA int.
 * (Older docs said 0xAARRGGBB — that layout produced transparent TextPrimary /
 * AccentColor and blank WidgetKit tiles on iOS 17+.)
 */
export declare function normalizeColorToComponents(color: string): ColorComponents;
/**
 * Create a colorset in Assets.xcassets.
 */
export declare function createColorset({ colorsetPath, color, darkColor, }: {
    colorsetPath: string;
    color: string;
    darkColor?: string;
}): void;
/**
 * Create an imageset in Assets.xcassets.
 *
 * Pass `files` for named scale slots. `imageFilename` still fills only the 1x
 * slot (empty 2x/3x placeholders) for callers that do not copy pixels yet.
 */
export declare function createImageset({ imagesetPath, imageFilename, files, template, preservesVector, }: {
    imagesetPath: string;
    imageFilename?: string;
    files?: {
        scale: '1x' | '2x' | '3x';
        filename: string;
    }[];
    template?: boolean;
    preservesVector?: boolean;
}): void;
/**
 * Create the root Contents.json for Assets.xcassets.
 */
export declare function createAssetsXcassetsRoot(assetsPath: string): void;
/**
 * Create an individual sticker in a sticker pack.
 */
export declare function createSticker({ stickerPath, filename, }: {
    stickerPath: string;
    filename: string;
}): void;
/**
 * Create a sticker pack in Assets.xcassets.
 */
export declare function createStickerPack({ stickerPackPath, name, assets, }: {
    stickerPackPath: string;
    name: string;
    assets: string[];
}): void;
/**
 * Create iMessage App Icon set in Assets.xcassets.
 * Generates all 13 required icon sizes with proper cropping to maintain aspect ratio.
 */
export declare function createIMessageAppIcon({ iconsetPath, sourceIconPath, }: {
    iconsetPath: string;
    sourceIconPath?: string;
}): void;
export {};
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