class Handler implements IHandlerimport { Handler } from "https://dotland.deno.dev/x/drash@v3.0.0-beta.2/src/standard/handlers/Handler.ts"; A class to be extended by handlers so they can share the same interface. Propertiesprotectednext: Handler | nullHandlers can be chained together using this property. See example. Methodshandle<Output>(input: any): Promise<Output>sendToNextHandler<Output>(input: any): Promise<Output>setNext(handler: Handler): Handler