* Synchronously parses a lockfile * @return {object} parsed file

* Checks if lockfile type option was provided * @return boolean

* Checks if a sample object is a valid dependency structure * @return boolean

* @param {string|Buffer} lockfileBuffer - the lockfile contents * @return {{ type: string, object: any }}

* constructor * @param {object} options * @param {string} [options.lockfilePath] - path to the lockfile * @param {string} [options.lockfileTe

* constructor * @param {string} errorKey - the key corresponding to the error message * @param {string} relatedValue - the value related to the