import type { Config } from "../config.js";
import { type FileControlAuthorization } from "../control-authorization.js";
import { type LaneExecutionBrokerRequest, type LaneExecutionSnapshot } from "../lane-execution-broker.js";
export declare const LANE_EXECUTION_CLIENT_TIMEOUT_MS = 5000;
export type LaneExecutionClientFailureKind = "unavailable" | "rejected" | "invalid-response";
export type LaneExecutionClientResult = {
    ok: true;
    execution: LaneExecutionSnapshot;
} | {
    ok: false;
    kind: LaneExecutionClientFailureKind;
    /** HTTP status when a daemon answered; null for transport/auth setup failure. */
    status: number | null;
    message: string;
};
export interface LaneExecutionClient {
    request(request: LaneExecutionBrokerRequest): Promise<LaneExecutionClientResult>;
}
export interface LaneExecutionClientDeps {
    fetch?: typeof fetch;
    authorization?: Pick<FileControlAuthorization, "attach">;
    timeoutMs?: number;
}
/** Opaque 128-bit broker execution id; it carries no task/lane meaning. */
export declare function createLaneExecutionId(entropy?: Uint8Array): string;
export declare function createLaneExecutionClient(cfg: Pick<Config, "host" | "port" | "sourcePath">, deps?: LaneExecutionClientDeps): LaneExecutionClient;