export function isHeaderDefined(headers: object, header: string): boolean;
export function hasManifestChange(item: object): boolean;
export function validateIncoming(incoming?: object): boolean;
export function filterAssets<T extends import("@podium/utils").AssetCss | import("@podium/utils").AssetJs>(scope: "content" | "fallback" | "all", assets: T[]): T[];
export function parseLinkHeaders(headers: any, manifestUri: any): any[];
export function toPreloadAssetObjects(assetObjects: any): any;