import type { ILogProvider } from './logging';
import { web3 } from '@coral-xyz/anchor';
export declare class FsProvider {
    dataDir: string;
    keypairPath: string;
    logger: ILogProvider;
    constructor(dataDirectory: string, logger?: ILogProvider);
    basePath(filePath: string): string;
    saveKeypair(keypair: web3.Keypair): void;
    loadKeypair(publicKey: string): web3.Keypair | undefined;
    saveAccount(file: string, account: any): void;
    jsonReplacers(key: any, value: any): any;
    save<T, K extends keyof T>(baseFileName: string, rows?: T | T[], headers?: K[]): void;
    saveJson<T>(outputJsonFile: string, rows: T | T[]): void;
    saveCsv<T, K extends keyof T>(outputCsvFile: string, rows: T | T[], headers: K[]): void;
    static getSecret<T>(fileSystemPath: string, fileParser: (fileString: string) => T): T;
}
//# sourceMappingURL=fs.d.ts.map