import { ExperienceComponentNode, ExperienceNode } from '../infer.js';
import { AnyContentType, PermittedTypes, MediaStringTypes } from '../model/contentTypes.js';
/**
 * Get the key or name of ContentType or Media type
 * @param t ContentType or Media type property
 * @returns Name of the ContentType or Media type
 */
export declare function getKeyName(t: PermittedTypes | AnyContentType): string;
/**
 * Check if the keyName is a built‑in CMS baseTypes
 * @param key keyName of the content type
 * @returns boolean
 */
export declare function isBaseType(key: string): boolean;
/**
 * Check if the keyName is a built-in CMS baseType.
 * @param key - The keyName of the content type.
 * @returns True if the key is a built-in CMS baseType format, otherwise return the original key.
 */
export declare function toBaseTypeFragmentKey(key: string): string;
/**
 * Check if the keyName is a Media type
 * @param key keyName of the content type
 * @returns boolean
 */
export declare function isBaseMediaType(key: string): key is MediaStringTypes;
export declare const CONTENT_URL_FRAGMENT = "fragment ContentUrl on ContentUrl { type default hierarchical internal graph base }";
export declare const DAM_ASSET_FRAGMENTS: string[];
/**
 * Generates and adds fragments for base types
 * @returns { fields, extraFragments }
 */
export declare function buildBaseTypeFragments(): {
    fields: string[];
    extraFragments: string[];
};
export declare function isComponentNode(node: ExperienceNode): node is ExperienceComponentNode;