import type { IobUri, IobUriParsed } from './types';
/**
 * Serialize a parsed ioBroker URI back to its string form.
 *
 * @param uri the parsed URI
 * @returns the URI in string form
 */
export declare function iobUriToString(uri: IobUriParsed): IobUri;
/**
 * Whether the given string is an ioBroker URI that this adapter has to resolve before sending.
 *
 * @param text the candidate string
 * @returns true if the string uses one of the `iob*://` schemes
 */
export declare function isIobUri(text: string): boolean;
/**
 * Parse an ioBroker URI string into its structured form. A string without a known scheme is treated
 * as a plain web URL (if it looks like one) or as a state id otherwise.
 *
 * @param uri the URI string
 * @returns the parsed URI
 */
export declare function iobUriFromString(uri: IobUri): IobUriParsed;
/**
 * Derive the telegram media type (as used by the internal send dispatcher) from a file name or URL.
 * The mapping mirrors the extension checks used for filesystem paths in `sendMessageHelper`.
 *
 * @param name the file name, path or URL (query string is ignored)
 * @returns the media type or undefined if the extension is unknown
 */
export declare function detectMediaTypeFromName(name: string): string | undefined;
/**
 * Map a MIME type to the internal telegram media type.
 *
 * @param mime the MIME type (e.g. `image/png`)
 * @returns the media type
 */
export declare function mimeToMediaType(mime: string): string;