declare const __UNITY_ILLUSTRATION: unique symbol;
export interface IllustrationAssetBrand {
    readonly [__UNITY_ILLUSTRATION]: true;
}
export interface BaseSvgAsset {
    readonly type: 'svg';
    readonly url: string;
    readonly animated: false;
}
export interface BaseImageAsset {
    readonly type: 'image';
    readonly url: string;
    readonly animated: boolean;
}
export interface BaseAnimatedImageAsset extends BaseImageAsset {
    readonly animated: true;
    readonly dimensions: {
        readonly width: number;
        readonly height: number;
    };
    readonly category: 'animation';
}
export type IllustrationAsset<T extends (BaseSvgAsset | BaseImageAsset | BaseAnimatedImageAsset) & {
    readonly name: string;
}> = T & IllustrationAssetBrand;
export {};