/**
 * Port set for a single libeam node (rpc, pub, gossip).
 * Convention: rpc=base, pub=base+1, gossip=base+2.
 */
export interface NodePorts {
    rpc: number;
    pub: number;
    gossip: number;
}
/**
 * Allocate port sets for N nodes. Each node gets 3 consecutive ports.
 * All ports are guaranteed to be unique and available at allocation time.
 *
 * @param count Number of nodes to allocate ports for
 * @returns Array of NodePorts, one per node
 */
export declare function allocatePorts(count: number): Promise<NodePorts[]>;
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