export interface DataOptions { /**
     * Optional filter to apply to chunk group assets.  If provided, each asset name is passed to
     * the filter and only those for which `true` is returned are counted towards the chunk group
     * size.
     */ assetFilter ? : AssetFilter ; /**
     * Optional flag to validate the module graph.  If any errors are detected they are reported to
     * the error console and the API will fail.
     */ validate ? : boolean ; } export interface AssetFilter { ( name ) : boolean ; }