import { FeeData, JsonRpcProvider, PerformActionRequest, TransactionResponse } from "ethers";
import { CeloTransactionRequest } from "./transactions";
export default class CeloProvider extends JsonRpcProvider {
    _perform(req: PerformActionRequest): Promise<any>;
    /**
     * Override to handle alternative gas currencies
     * prepareRequest in https://github.com/ethers-io/ethers.js/blob/master/packages/providers/src.ts/json-rpc-provider.ts
     */
    getRpcRequest(req: PerformActionRequest): null | {
        method: string;
        args: Array<any>;
    };
    estimateGas(_tx: CeloTransactionRequest): Promise<bigint>;
    getFeeData(feeCurrency?: string, denominateInCelo?: boolean): Promise<FeeData>;
    broadcastTransaction(signedTx: string): Promise<TransactionResponse>;
}