/**
 * Worker Thread IPC Protocol
 *
 * Defines message types for communication between the main daemon thread
 * and per-photon worker threads. Workers run photon instances in isolation
 * so a crash or bad reload in one photon can't bring down the whole daemon.
 */
/** Messages from main thread → worker */
export type MainToWorkerMessage = {
    type: 'call';
    id: string;
    method: string;
    args: Record<string, unknown>;
    sessionId: string;
    instanceName: string;
} | {
    type: 'reload';
    photonPath: string;
} | {
    type: 'shutdown';
    reason?: string;
} | {
    type: 'dep_resolved';
    id: string;
    depName: string;
    toolNames: string[];
} | {
    type: 'dep_call_result';
    id: string;
    success: boolean;
    data?: unknown;
    error?: string;
} | {
    type: 'channel_message';
    channel: string;
    message: unknown;
};
/** Messages from worker → main thread */
export type WorkerToMainMessage = {
    type: 'ready';
    tools: Array<{
        name: string;
        description?: string;
    }>;
} | {
    type: 'progress';
    phase: string;
} | {
    type: 'result';
    id: string;
    success: boolean;
    data?: unknown;
    error?: string;
    durationMs?: number;
} | {
    type: 'emit';
    id: string;
    emitData: Record<string, unknown>;
} | {
    type: 'reload_result';
    success: boolean;
    error?: string;
    tools?: Array<{
        name: string;
        description?: string;
    }>;
} | {
    type: 'crashed';
    error: string;
    stack?: string;
} | {
    type: 'resolve_dep';
    id: string;
    depName: string;
    depPath: string;
} | {
    type: 'dep_call';
    id: string;
    depName: string;
    method: string;
    args: Record<string, unknown>;
} | {
    type: 'publish';
    channel: string;
    message: unknown;
} | {
    type: 'subscribe';
    channel: string;
} | {
    type: 'unsubscribe';
    channel: string;
} | {
    type: 'log';
    level: 'info' | 'warn' | 'error';
    message: string;
    meta?: Record<string, unknown>;
};
/** Worker initialization data passed via workerData */
export interface WorkerInit {
    photonName: string;
    photonPath: string;
    workingDir?: string;
    instanceName?: string;
}
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