import { Blockchain, ChainId } from './constants';
/**
 * BlockchainSettings represents settings for a specific blockchain
 */
export declare class BlockchainSettings {
    chainId: number;
    blockchain?: Blockchain;
    rpcURLs?: string[];
    rpcAPIKey?: string;
    blockTime?: number;
    constructor(chainId: number, blockchain?: Blockchain, rpcURLs?: string[], rpcAPIKey?: string, blockTime?: number);
    defaultBlockchainType(): Blockchain;
    defaultRpcURLs(): string[];
    defaultBlockTime(): number;
}
export declare const BLOCKCHAIN_SETTINGS: {
    [chainId in ChainId]: BlockchainSettings;
};