import type { ImageUnderstandingProvider } from './types.js';
export declare function registerImageUnderstandingProvider(provider: ImageUnderstandingProvider): void;
export declare function registerImageUnderstandingProviderFactory(factory: (providerId: string) => ImageUnderstandingProvider | undefined): void;
export declare function getImageUnderstandingProvider(providerId: string): ImageUnderstandingProvider | undefined;
export declare function listImageUnderstandingProviders(): ImageUnderstandingProvider[];
export declare function clearImageUnderstandingRegistryForTests(): void;