export type NetworkInfo = {
    name: string;
    cheqdApiUrl: string | string[];
};
export type NetworkId = 'mainnet' | 'testnet' | 'local' | 'custom';
export declare const BLOCKCHAIN_NETWORKS: Record<NetworkId, NetworkInfo>;
/**
 * NetworkManager
 */
export declare class NetworkManager {
    networkId: NetworkId;
    isOnline: boolean;
    constructor();
    /**
     * Set current network id
     *
     * @param {string} networkId
     */
    setNetworkId(networkId: NetworkId): void;
    /**
     * Get current network info
     * @returns networkInfo
     */
    getNetworkInfo(): NetworkInfo;
    /**
     * Set current network id
     *
     * @return {NetworkManager} substrateNetwork
     */
    static getInstance(): NetworkManager;
}
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