import type { BashOperations } from "@earendil-works/pi-coding-agent";
import type { JevFabricCli, JevFabricReceipt } from "./client.js";
/**
 * Streams a jev-fabric job into `onData` until its receipt is final. Bounded
 * previews are what jev-fabric retains: dropped bytes and evicted events are
 * disclosed inline, never silently joined. Aborting `signal` stops the job;
 * aborting `detached` only lets go of it.
 */
export declare function followJevFabricJob(cli: JevFabricCli, jobId: string, options: {
    onData: (data: Buffer) => void;
    signal?: AbortSignal | undefined;
    detached?: AbortSignal | undefined;
}): Promise<JevFabricReceipt>;
export interface JevFabricLaunch {
    cli: JevFabricCli;
    taskId: string;
    /** Private directory for launch scripts; must survive this Pi process. */
    scriptDirectory: string;
    shellPath?: string | undefined;
    /** Job lifetime when the call gives no explicit `timeout`. */
    defaultTimeoutMs: number;
    maxTimeoutMs: number;
    label?: string | undefined;
    /** Rewrites the private launch script, e.g. to append a completion notify trailer. */
    wrapScript?: ((command: string) => string) | undefined;
    detached: AbortSignal;
    onStarted: (jobId: string, scriptPath: string) => Promise<void> | void;
    /** The job reached a final receipt (not a detach). */
    onFinished: () => Promise<void> | void;
}
/**
 * Local-bash-compatible operations whose process is owned by jev-fabric. The
 * command runs from a private script, so quoting and argv limits never apply;
 * cwd and the (spawn-hooked) environment are inherited by the durable worker.
 * Shell middleware wraps these operations exactly like the local backend.
 */
export declare function createJevFabricBashOperations(launch: JevFabricLaunch): BashOperations;
/**
 * Operations that reattach to an existing job instead of launching one, so a
 * reattached task's output still passes through the active shell middleware.
 */
export declare function attachJevFabricBashOperations(cli: JevFabricCli, jobId: string, detached: AbortSignal): BashOperations;
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