import { type SupervisedRunnerResult } from "./child-runner-supervisor.js";
import { ServerProcessRegistry, type ProcessIdentity } from "./processes.js";
import type { WorkflowRunnerLaunchEnvelope, RunnerOutcome } from "./state.js";
import { type WorkflowRunnerMessage, type WorkflowRunnerResponse } from "./workflow-runner-protocol.js";
export type WorkflowRunnerResult = SupervisedRunnerResult;
export declare class WorkflowRunnerSupervisor {
    readonly envelope: WorkflowRunnerLaunchEnvelope;
    private readonly options;
    private readonly supervisor;
    constructor(envelope: WorkflowRunnerLaunchEnvelope, options: {
        registry: ServerProcessRegistry;
        onMessage: (message: WorkflowRunnerMessage) => Promise<WorkflowRunnerResponse>;
        env?: Record<string, string>;
        startupTimeoutMs?: number;
        runnerEntryPath?: string;
        onSpawn?: (identity: ProcessIdentity) => void;
        onDiagnostic?: (message: string) => void;
    });
    start(): Promise<void>;
    wait(): Promise<WorkflowRunnerResult>;
    stop(outcome?: RunnerOutcome): Promise<void>;
}