/**
 * Reduce template to a normal form where asset references have been normalized
 *
 * This makes it possible to compare templates if all that's different between
 * them is the hashes of the asset values.
 *
 * Currently only handles parameterized assets, but can (and should)
 * be adapted to handle convention-mode assets as well when we start using
 * more of those.
 */
export declare function canonicalizeTemplate(template: any): any;