/// <reference types="node" />
import type { PortalNetworkRoutingTable } from './routingTable.js';
import type { NetworkId, StateNetworkRoutingTable } from '../index.js';
import type { IDiscv5CreateOptions } from '@chainsafe/discv5';
import type { NodeId } from '@chainsafe/enr';
import type { AbstractLevel } from 'abstract-level';
import type EventEmitter from 'events';
import type StrictEventEmitter from 'strict-event-emitter-types/types/src';
export interface PortalNetworkEvents {
    NodeAdded: (nodeId: NodeId, networkId: NetworkId) => void;
    NodeRemoved: (nodeId: NodeId, networkId: NetworkId) => void;
    ContentAdded: (key: string, contentType: number, content: string) => void;
    Verified: (key: string, verified: boolean) => void;
    SendTalkReq: (nodeId: string, requestId: string, payload: string) => void;
    SendTalkResp: (nodeId: string, requestId: string, payload: string) => void;
}
export declare enum TransportLayer {
    NODE = "node",
    WEB = "web",
    MOBILE = "mobile"
}
export interface PortalNetworkOpts {
    supportedNetworks?: NetworkId[];
    radius?: bigint;
    bootnodes?: string[];
    db?: AbstractLevel<string, string> | undefined;
    metrics?: PortalNetworkMetrics;
    bindAddress?: string;
    transport?: TransportLayer;
    proxyAddress?: string;
    rebuildFromMemory?: boolean;
    config: Partial<IDiscv5CreateOptions>;
    dataDir?: string;
    dbSize(): Promise<number>;
    trustedBlockRoot?: string;
    eventLog?: boolean;
}
export type PortalNetworkEventEmitter = StrictEventEmitter<EventEmitter, PortalNetworkEvents>;
export type RoutingTable = PortalNetworkRoutingTable | StateNetworkRoutingTable;
interface Gauge {
    inc(value?: number): void;
    set(value: number): void;
    collect?(): void;
}
interface Counter {
    inc(value?: number): void;
}
export interface PortalNetworkMetrics {
    totalContentLookups: Counter;
    knownHistoryNodes: Gauge;
    knownDiscv5Nodes: Gauge;
    successfulContentLookups: Counter;
    failedContentLookups: Counter;
    offerMessagesSent: Counter;
    offerMessagesReceived: Counter;
    acceptMessagesSent: Counter;
    acceptMessagesReceived: Counter;
    findContentMessagesSent: Counter;
    findContentMessagesReceived: Counter;
    contentMessagesSent: Counter;
    contentMessagesReceived: Counter;
    findNodesMessagesSent: Counter;
    findNodesMessagesReceived: Counter;
    nodesMessagesSent: Counter;
    nodesMessagesReceived: Counter;
    totalBytesReceived: Counter;
    totalBytesSent: Counter;
    currentDBSize: Gauge;
}
/** Borrowed from @ethereumjs/client type definitions
 * https://github.com/ethereumjs/ethereumjs-monorepo/blob/8384cd445e7f16f527a55a48d23eaae51a3e3ba5/packages/client/src/rpc/types.ts#L1
 */
export interface RpcTx {
    from?: string;
    to?: string;
    gas?: string;
    gasPrice?: string;
    value?: string;
    data?: string;
    maxPriorityFeePerGas?: string;
    maxFeePerGas?: string;
    type?: string;
}
export {};
//# sourceMappingURL=types.d.ts.map