import { type RecordId, type RuntimeRecord } from "../domain/records.js";
import { type TransitionResult } from "../runtime/record-store.js";
export declare const WORKER_ACTIVITIES: readonly ["idle", "working", "blocked", "done"];
export declare const WORKER_HEALTH_STATES: readonly ["healthy", "parked", "stalled", "stopped"];
export declare const WORKER_PROVIDER_MODES: readonly ["claude_interactive", "codex_exec", "codex_goal"];
declare const WORKER_REGISTRY: unique symbol;
export type WorkerActivity = (typeof WORKER_ACTIVITIES)[number];
export type WorkerHealth = (typeof WORKER_HEALTH_STATES)[number];
export type WorkerProviderMode = (typeof WORKER_PROVIDER_MODES)[number];
export type WorkerPayload = Record<string, unknown> & {
    dispatch_id: string;
    goal_id: string;
    goal_version: number;
    ticket_id: string;
    ticket_version: number;
    external_worker_id: string;
    session_id: string;
    role_id: string;
    model_id: string;
    provider_mode: WorkerProviderMode;
    worktree_id: string;
    worktree_path: string;
    capabilities: string[];
    health: WorkerHealth;
    reserved_at: string;
    updated_at: string;
};
export type WorkerRecord = RuntimeRecord<WorkerActivity, WorkerPayload>;
export interface ReserveWorkerInput {
    readonly dispatchId: string;
    readonly goalId: string;
    readonly goalVersion: number;
    readonly ticketId: string;
    readonly ticketVersion: number;
    readonly leaseToken: string;
    readonly attempt: number;
    readonly externalWorkerId: string;
    readonly sessionId: string;
    readonly roleId: string;
    readonly modelId: string;
    readonly providerMode: WorkerProviderMode;
    readonly worktreeId: string;
    readonly worktreePath: string;
    readonly capabilities: string[];
    readonly actorId: string;
    readonly reservedAt: string;
}
export interface WorkerMutationInput {
    readonly dispatchId: string;
    readonly expectedVersion: number;
    readonly operationId: string;
    readonly actorId: string;
    readonly observedAt: string;
}
export type SetWorkerActivityInput = WorkerMutationInput & {
    readonly activity: WorkerActivity;
};
export type SetWorkerHealthInput = WorkerMutationInput & {
    readonly health: WorkerHealth;
};
export interface WorkerRegistry {
    readonly [WORKER_REGISTRY]: true;
    reserve(input: ReserveWorkerInput): Readonly<{
        status: "created" | "replayed";
        record: WorkerRecord;
    }>;
    setActivity(input: SetWorkerActivityInput): TransitionResult<WorkerActivity, WorkerPayload>;
    setHealth(input: SetWorkerHealthInput): TransitionResult<WorkerActivity, WorkerPayload>;
    read(dispatchId: string): WorkerRecord;
    readIfExists(dispatchId: string): WorkerRecord | undefined;
    list(): readonly WorkerRecord[];
}
export declare function workerRecordId(dispatchId: string): RecordId;
export declare function createWorkerRegistry(options: {
    readonly recordsRoot: string;
    readonly locksRoot: string;
    readonly packageRoot: string;
}): WorkerRegistry;
export declare function assertWorkerRegistry(value: unknown): asserts value is WorkerRegistry;
export {};