import type { Tag } from '@markdoc/markdoc';
/**
 * Checks if the given value is a Markdoc `Tag` node.
 *
 * This utility inspects the `$$mdtype` property of the input and
 * returns `true` if it strictly matches `"Tag"`.
 *
 * @param value - Any value to check.
 * @returns `true` if the value is a `Tag` node, otherwise `false`.
 */
export declare function isTag(value?: any): value is Tag;
//# sourceMappingURL=is-tag.d.ts.map