declare type ReqMessage = {
    type: "ping";
    body: any;
};
declare type RetryMessage = {
    type: "retry";
    body: {
        id: string;
        indexes: number[];
    };
};
declare type SuccessMessage = {
    type: "success";
    body: any;
};
declare type FailureMessage = {
    type: "failure";
    body: {
        errorMessage: string;
        errorType: string;
        stackTrace: any[];
    };
};
declare type BigMessage = {
    type: "big";
    body: {
        bucket: string;
        key: string;
    };
};
declare type RequestMessage = {
    type: "request";
    body: any;
};
export declare type Message = ReqMessage | RetryMessage | BigMessage | RequestMessage | SuccessMessage | FailureMessage;
declare type RequestHandler = (message: RequestMessage["body"]) => Promise<SuccessMessage | FailureMessage>;
export declare class Server {
    private peers;
    private readonly socket;
    private pinger?;
    private handleRequest?;
    private bucket?;
    constructor();
    start(bucket: string): Promise<string>;
    stop(): void;
    addPeer(addr: Address): PeerEntry;
    ping(): Promise<void>;
    onRequest(cb: RequestHandler): void;
    private handleMessage;
    private send;
    private sendCache;
    private encode;
    private windows;
    private decode;
}
declare type PeerEntry = {
    addr: Address;
    lastSeen: number;
};
declare type Address = {
    host: string;
    port: number;
};
export {};