import type { SemVer } from "./types.js";
/**
 * Checks to see if value is a valid SemVer object. It does a check
 * into each field including prerelease and build.
 *
 * Some invalid SemVer sentinels can still return true such as ANY and INVALID.
 * An object which has the same value as a sentinel but isn't reference equal
 * will still fail.
 *
 * Objects which are valid SemVer objects but have _extra_ fields are still
 * considered SemVer objects and this will return true.
 *
 * A type assertion is added to the value.
 * @param value The value to check to see if its a valid SemVer object
 * @returns True if value is a valid SemVer otherwise false
 */
export declare function isSemVer(value: unknown): value is SemVer;