pub(super) fn submit_negotiation_answer(
core: &mut ProtocolCore,
request_id: &RequestId,
kind: NegotiationKind,
sdp: impl Into<String>,
) -> Vec<Command>pub(super) fn submit_negotiation_answer(
core: &mut ProtocolCore,
request_id: &RequestId,
kind: NegotiationKind,
sdp: impl Into<String>,
) -> Vec<Command>