import { type OpencodeEventSubscription, type OpencodeRuntime } from "./opencode-client.js";
export type WorktreeEventHandler = (event: unknown) => void | Promise<void>;
/**
 * Fan-out hub for OpenCode `event.subscribe` streams keyed by worktree directory.
 * One SDK subscription per worktree; loop and swarm engines share it via ref-counted consumers.
 */
export declare class WorktreeEventBridge {
    private readonly worktree;
    private readonly runtime;
    private readonly registryKey;
    private readonly consumers;
    private subscription;
    private starting;
    constructor(worktree: string, runtime: OpencodeRuntime, registryKey: string);
    subscribe(handler: WorktreeEventHandler): Promise<OpencodeEventSubscription>;
    get consumerCount(): number;
    private ensureStarted;
    private stopSubscription;
    dispose(): void;
}
/** Returns a shared event bridge for the given worktree (one per normalized path). */
export declare function getWorktreeEventBridge(worktree: string, runtime: OpencodeRuntime): WorktreeEventBridge;
/** Subscribe to OpenCode events through the shared worktree bridge. */
export declare function subscribeWorktreeEvents(worktree: string, runtime: OpencodeRuntime, handler: WorktreeEventHandler): Promise<OpencodeEventSubscription>;
/** Test helper — tear down all bridges. */
export declare function disposeAllWorktreeEventBridges(): void;
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