export declare function PluginError(message: string, parent?: Error | undefined): Error;
export declare function sleep(msec: number): Promise<void>;
export declare function isFilePath(path: string): boolean;
export declare function runDockerCompose(args: string, opts?: any): void;
export declare function isDevDependency(path: string): boolean;
export declare function currentNetworkEIP3085(): Promise<any>;
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