Registers a followers collection dispatcher.
Parameters
path: `${string}${Rfc6570Expression<"identifier">}${string}`
The URI path pattern for the followers collection. The syntax
is based on URI Template
(RFC 6570). The path
must have one variable: {identifier}.
dispatcher: CollectionDispatcher<Recipient, Context<TContextData>, TContextData, URL>
A followers collection callback to register.
Return Type
An object with methods to set other followers collection callbacks.
Throws
@link RouterError
Thrown if the path pattern is invalid.