/**
 * Host abstraction barrel (ADR-0020 §2.2, §2.3)
 *
 * Pure types and type guards only. No I/O.
 *
 * Two abstractions:
 * - HostAdapter: runtime hook event decode/encode (in-process vs subprocess).
 * - HostInstaller: install/uninstall/detect lifecycle for host-side wiring.
 */
export type { HostEventKind, HostEventContext, HostEvent, HostDecision, HostEventResult, HostAdapter, HostEventEmitter, } from './host-adapter.js';
export { HOST_EVENT_KINDS, isHostEventKind, isHostDecision, isHostEventContext, isHostEvent, isHostEventResult, } from './host-adapter.js';
export type { HostInstallContext, HostRuntimeProfileInput, HostUninstallContext, HostConfigAction, HostInstallResult, HostUninstallResult, HostDetectResult, HostDetectPath, HostInstaller, } from './host-installer.js';
export { isHostConfigAction, isHostInstallResult, isHostUninstallResult, } from './host-installer.js';
export { parseLegacyCodexHooksRegistration, PD_HOOKS_MARKER, CODEX_HOOK_EVENT_NAMES, } from './legacy-registration.js';
export type { LegacyCodexRegistration } from './legacy-registration.js';
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