declare const _exports: MulticodecTopology;
export = _exports;
declare class MulticodecTopology {
    /**
     * @param {Object} props
     * @param {number} props.min minimum needed connections (default: 0)
     * @param {number} props.max maximum needed connections (default: Infinity)
     * @param {Array<string>} props.multicodecs protocol multicodecs
     * @param {Object} props.handlers
     * @param {function} props.handlers.onConnect protocol "onConnect" handler
     * @param {function} props.handlers.onDisconnect protocol "onDisconnect" handler
     * @constructor
     */
    constructor({ min, max, multicodecs, handlers }: {
        min: number;
        max: number;
        multicodecs: string[];
        handlers: {
            onConnect: Function;
            onDisconnect: Function;
        };
    });
    multicodecs: string[];
    _registrar: any;
    /**
     * Check if a new peer support the multicodecs for this topology.
     * @param {Object} props
     * @param {PeerId} props.peerId
     * @param {Array<string>} props.protocols
     */
    _onProtocolChange({ peerId, protocols }: {
        peerId: any;
        protocols: string[];
    }): void;
    /**
     * Verify if a new connected peer has a topology multicodec and call _onConnect.
     * @param {Connection} connection
     * @returns {void}
     */
    _onPeerConnect(connection: any): void;
    set registrar(arg: any);
    /**
     * Update topology.
     * @param {Array<{id: PeerId, multiaddrs: Array<Multiaddr>, protocols: Array<string>}>} peerDataIterable
     * @returns {void}
     */
    _updatePeers(peerDataIterable: {
        id: any;
        multiaddrs: any[];
        protocols: string[];
    }[]): void;
}