import { SignerOrProvider } from '../types';
import { Contract, ContractInterface } from 'fathom-ethers';
export interface ContractMetaData {
    address: string;
    abi: ContractInterface;
}
export declare class Web3Utils {
    static contracts: Map<string, Contract>;
    static getContractInstance(contractMetaData: ContractMetaData, provider: SignerOrProvider, type?: string, contractKey?: string): Contract;
    static getContractInstanceFrom(abi: ContractInterface, address: string, provider: SignerOrProvider, type?: string, contractKey?: string): Contract;
    static clearContracts(): void;
}
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