/**
 * Queue reader/writer for .reconstruct/queue.json
 * MCP tools write operations here; reconstruct push flushes to cloud
 */
export interface QueueItem {
    id?: string;
    type: string;
    payload: unknown;
    created_at?: string;
}
export interface QueueFile {
    items: QueueItem[];
    version?: number;
}
export declare function readQueue(workspaceRoot?: string | null): Promise<QueueItem[]>;
export declare function writeQueue(items: QueueItem[], workspaceRoot?: string | null): Promise<void>;
export declare function appendToQueue(item: Omit<QueueItem, "id" | "created_at">, workspaceRoot?: string | null): Promise<void>;
//# sourceMappingURL=queue.d.ts.map