Added an interface for serializable filters. Filter should specify a serialize method that returns an object that represents the current filter value.
Added an interface for serializable filters. Filter should specify a serialize method that returns an object that represents the current filter value.

RenovoSolutions/TypeScript-Angular-Utilities,SamGraber/TypeScript-Angular-Utilities,SamGraber/TypeScript-Angular-Utilities,RenovoSolutions/TypeScript-Angular-Utilities