/**
 * `browser.storage.local` already *is* the StorageAdapter shape — `get(key)`
 * and `set(obj)`. The two-method interface was chosen for that reason, so this
 * is a passthrough rather than a translation layer.
 *
 * @returns {import("../engine/model-store.js").StorageAdapter}
 */
export function webExtensionStorage(): import("../engine/model-store.js").StorageAdapter;
/**
 * Wires a ScheduledEngine onto this extension's runtime messaging.
 *
 * @param {import("../engine/engine.js").ScheduledEngine} engine
 * @returns {() => void} detach
 */
export function attachWebExtensionTransport(engine: import("../engine/engine.js").ScheduledEngine): () => void;