import { AiProviderConfig } from '../core/ai-providers/provider.js';
/**
 * Read stored provider configuration overrides from disk.
 */
export declare function getStoredProviderConfig(): Promise<Record<string, Partial<AiProviderConfig>>>;
/**
 * Update a specific provider's configuration override and persist it.
 * @param providerId The ID of the provider to update
 * @param configPartial Partial configuration to merge
 */
export declare function updateStoredProviderConfig(providerId: string, configPartial: Partial<AiProviderConfig>): Promise<void>;