import { ChainType } from "../../common/types/chain.js";
import type { FolksChainId, FolksChain, NetworkType } from "../../common/types/chain.js";
import type { FolksSigner, FolksCoreConfig, FolksProviderType, FolksSignerType, FolksProvider } from "../../common/types/core.js";
import type { Client as EVMProvider } from "viem";
export declare class FolksCore {
    private static instance;
    private folksCoreProvider;
    private selectedNetwork;
    private folksSigner?;
    private constructor();
    static init(folksCoreConfig: FolksCoreConfig): FolksCore;
    static isInitialized(): boolean;
    static getInstance(): FolksCore;
    static getProvider<T extends ChainType>(folksChainId: FolksChainId): FolksProviderType<T>;
    static getFolksSigner(): FolksSigner;
    static getSigner<T extends ChainType>(): FolksSignerType<T>;
    static getSelectedFolksChain(): FolksChain;
    static getSelectedNetwork(): NetworkType;
    static getHubProvider(): EVMProvider;
    static setProvider(folksChainId: FolksChainId, provider: FolksProvider): undefined;
    static setNetwork(network: NetworkType): void;
    static setFolksSigner(folksSigner: FolksSigner): undefined;
    static getEVMProvider(folksChainId: FolksChainId): EVMProvider;
}