import { KademliaRoutingTable } from '@chainsafe/discv5';
import type { NodeId } from '@chainsafe/enr';
import type { Debugger } from 'debug';
export declare class PortalNetworkRoutingTable extends KademliaRoutingTable {
    logger?: Debugger;
    private radiusMap;
    private gossipMap;
    private ignored;
    constructor(nodeId: NodeId);
    setLogger(logger: Debugger): void;
    /**
     *
     * Updates the radius of content a node is interested in
     * @param nodeId - id of node on which to update radius
     * @param radius - radius to be set for node
     */
    updateRadius: (nodeId: NodeId, radius: bigint) => void;
    /**
     * Returns the last recorded radius of a peer with the corresponding `nodeId`
     * @param nodeId nodeId of peer for whom radius is sought
     * @returns radius of the peer corresponding to `nodeId`
     */
    getRadius: (nodeId: NodeId) => bigint | undefined;
    /**
     * Checks to see if a contentKey is known by a peer already
     * @param nodeId `nodeId` of peer content was OFFERed to
     * @param contentKey hex prefixed string representation of content key
     * @returns boolean indicating if node has already been OFFERed `contentKey` already
     */
    contentKeyKnownToPeer: (nodeId: NodeId, contentKey: string) => boolean;
    /**
     * Evict a node from the routing table and ignore
     * @param nodeId nodeId of peer to be evicted
     */
    evictNode: (nodeId: NodeId) => void;
    private ignoreNode;
    isIgnored: (nodeId: string) => true | undefined;
    clearIgnored(): void;
}
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