export declare function exec<Method extends (args: Args) => string, Args extends any[]>(method: Method, args: Args, opts: {
    maxTime?: number;
    maxRetries?: number;
    exclude?: string | string[];
    compare?: (obj: Record<string, string>, key: string) => 0 | -1;
    currentIterations?: number;
    startTime?: number;
}): string;