import type { PeerId } from "./peer-id.js";
/** Connection lifecycle states. */
export declare enum ConnectionState {
    Connecting = "connecting",
    Open = "open",
    Authenticated = "authenticated",
    Closing = "closing",
    Closed = "closed",
    Failed = "failed"
}
/** Events emitted by a PeerConnection. */
export interface ConnectionEvents {
    stateChange: (state: ConnectionState) => void;
    message: (data: Uint8Array) => void;
    error: (err: Error) => void;
}
/** Configuration for a single connection. */
export interface ConnectionConfig {
    remotePeerId: PeerId;
    isInitiator: boolean;
    timeoutMs?: number;
    endpoint?: {
        host: string;
        port: number;
    };
    /** Remote capabilities learned from discovery metadata; gates transport security on outbound connections. */
    remoteCapabilities?: string[];
}
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