Optional ReadonlyallowReadonlycharThe trigger sequence, e.g. '@', '/', ':'.
Optional ReadonlyonThe trigger was dismissed (deleted, caret left, editor blurred it).
Optional ReadonlyonConsume keys while active (popup navigation). Return true when handled.
Optional ReadonlyonA trigger became active.
Optional ReadonlyonThe query of the active trigger changed.
Optional ReadonlystartOnly match when the trigger sits at the very start of the block.
Allow whitespace inside the query (multi-word item names).