/** True while an opencode-sdk turn is running for the given workspace root. */
export declare function isOpencodeSdkBusy(root: string): boolean;
/** Current tool activity label for the given root (undefined = idle). */
export declare function getOpencodeSdkActivity(root: string): string | undefined;
export declare function getOpencodeSdkLatestSessionId(root: string): string | undefined;
/**
 * Steer the live OpenCode SDK session MID-TURN. Unlike opencode-cli / grok /
 * copilot-cli (one-shot subprocesses), the SDK keeps a persistent in-process
 * server + session, so a new prompt sent to the live session while it's busy is
 * picked up by the running turn (opencode interrupts and continues with the added
 * message, keeping the conversation context). Returns true only when there's a
 * live/busy session to inject into; false otherwise so the caller falls back to
 * the durable TODO queue (at-least-once delivery preserved).
 */
export declare function steerOpencodeSdk(root: string, text: string, log: (msg: string) => void): Promise<boolean>;
export declare function sendOpencodeSdkPrompt(root: string, 
/** Absolute path to the combined agent-profile + message file. */
promptFilePath: string, resumeSessionId: string | undefined, stdoutFile: string, exitFile: string, log: (msg: string) => void, 
/** Optional model string "providerID/modelID" */
model?: string, 
/** Optional callback invoked once to reveal the output panel to the user. */
showOutput?: () => void): void;
export declare function runOpencodeSdkCompact(root: string, log: (msg: string) => void): Promise<void>;
export declare function closeOpencodeSdkClient(root: string, log: (msg: string) => void): void;
/**
 * Force-clear the busy flag for a root — used by the task loop when it detects
 * via hooks-events.jsonl that the server was disposed while the SDK async was
 * still running (i.e. the for-await loop never received the disposed event).
 */
export declare function forceIdleOpencodeSdk(root: string): void;
/** Close all open SDK servers — called on extension deactivate to avoid orphaned processes. */
export declare function closeAllOpencodeSdkClients(): void;