export type PeerId = import('peer-id');
export type Message = import('../../message').Message;
export type DHTMessageHandler = import('../types').DHTMessageHandler;
/**
 * @typedef {import('peer-id')} PeerId
 * @typedef {import('../../message').Message} Message
 * @typedef {import('../types').DHTMessageHandler} DHTMessageHandler
 */
/**
 * @implements {DHTMessageHandler}
 */
export class PingHandler implements DHTMessageHandler {
    /**
     * Process `Ping` DHT messages.
     *
     * @param {PeerId} peerId
     * @param {Message} msg
     */
    handle(peerId: PeerId, msg: Message): Promise<import("../../message").Message>;
}
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