A single entry in a mode resolution table. Entries are evaluated in order;
the first entry whose conditions all match the input state determines the
connection mode.
Conditions to match against the input state. All specified fields must
match for this entry to apply. Unspecified fields match any value. An
empty object matches all inputs (catch-all).
A single entry in a mode resolution table. Entries are evaluated in order; the first entry whose conditions all match the input state determines the connection mode.