import { TxIconGlyph } from '../../icon/src/types';
import { IconPickerCatalogSection } from './types';
/**
 * Loads a section's path data; resolves once its classes can be drawn. Safe to
 * call repeatedly. A no-op outside a browser, so a server render never holds
 * data the client's first render does not.
 *
 * A failed load is not retried: browsers keep a failed dynamic import's
 * result for the URL, so a second attempt fails the same way.
 */
export declare function loadIconPickerGlyphs(section: IconPickerCatalogSection): Promise<void>;
/**
 * `TxIconConfig.classGlyph` for the bundled catalog: its classes resolve to
 * path data, every other class to `null`.
 *
 * A class whose section has not loaded yet resolves to an empty glyph and
 * starts the load. Falling back to the class for the length of an import
 * would flash a filled box on every host without the CSS; it does fall back
 * once a load has failed, since the host's CSS is then all there is.
 */
export declare function resolveIconPickerGlyph(className: string): TxIconGlyph | null;
/**
 * Provides the bundled glyphs to the picker's subtree, layered over the icon
 * config the host provided: its URL resolver, fetcher and file protocol still
 * apply inside the picker, and its own `classGlyph` is asked first.
 *
 * Catalog classes draw empty until the picker has mounted. Path data only
 * loads in a browser, so a server render cannot draw them, and a client that
 * already holds the data from an earlier picker would draw them while
 * hydrating — markup the server never sent.
 */
export declare function provideIconPickerGlyphs(): void;