import YAML from "yaml";
import { Checkpoints } from "../types";
export declare function loadCheckpoint(checkpointName: string): Checkpoints;
export declare function toMap<T>(obj: {
    [name: string]: T;
}): Map<string, T>;
export declare function loadFromYamlFileSilent(filePath: string, options?: YAML.Options): any;
export declare function persistCheckpoint(contractPath: string, checkpoint: Checkpoints): void;