export interface ITerminalCompilerWorkerRecovery {
    /** Atomically claim and fence the failed Worker generation. */
    claim(): boolean;
    /** Close and clear that Worker generation. */
    reset(): Promise<void>;
    /** Publish the terminal error after the old Worker is no longer reachable. */
    fail(error: unknown): void;
}
/**
 * Replace a compiler Worker after its Go runtime started but boot never became
 * usable. Returns false for ordinary compile, transport, and plugin failures.
 */
export declare function recoverTerminalCompilerWorker(error: unknown, recovery: ITerminalCompilerWorkerRecovery): Promise<boolean>;
/** Recognize both local errors and their plain tgrid/JSON transport shape. */
export declare function requiresCompilerWorkerReplacement(error: unknown): boolean;