MidiWatchOptions import { MidiWatchOptions } from "destack:device/binding"; MIDI topology watch options. export struct MidiWatchOptions { backend: MidiBackendKind; directions: MidiDirectionFlags; flags: MidiWatchFlags; } language/library/src/device/binding/midi.ds:210:217 Members backend: MidiBackendKind Backend selector. directions: MidiDirectionFlags Direction filter. flags: MidiWatchFlags Watch behavior flags.