import { BigNumber } from "@ethersproject/bignumber";
import { RelayProvider } from "../relayProvider";
import { ProviderOptions, ExternalProvider } from "../types";
import { GsnV1ProviderOptions } from "./types";
import { DebugLogger } from "../gnosisSafeProvider/types";
export declare class GsnV1Provider extends RelayProvider {
    relayers: string[];
    getRelayersPromise: Promise<string[]>;
    relayHub: string;
    fallbackGasLimit: BigNumber;
    constructor(provider: ExternalProvider, providerOptions: ProviderOptions, chainId: number, options?: GsnV1ProviderOptions, debugLogger?: DebugLogger);
    request(request: {
        method: string;
        params?: Array<any>;
    }): Promise<any>;
    refreshRelayers(): Promise<string[]>;
}