/**
 * This can convert most hashicorp ranges to valid npm syntax
 * The `!=` syntax is currently unsupported as there is no direct
 * equivalent in npm and isn't widely used
 * The version part of the constraint is parsed as a semver but with the minor and patch versions being optional.
 * The prerelease syntax is less well-defined for hashicorp and will
 * cause issues if it is not semvar compatible as no attempts to convert it
 * are made
 */
export declare function hashicorp2npm(input: string): string;
/**
 * This can convert a limited set of npm range syntax to hashicorp,
 * it supports all the syntax that hashicorp2npm can output
 * It cannot handle `*`, `1.x.x`, range with `-`, `||`
 */
export declare function npm2hashicorp(input: string): string;