import { type ProviderRouteHints } from '../providers/index.js';
export declare function loadAnthropicCredential(): string | undefined;
export declare function preloadClaudeKeychainOAuth(provider: string): Promise<string | undefined>;
export declare function _resetRefreshedClaudeCodeOauthToken(): void;
export declare function loadOpenAICredential(): string | undefined;
export declare function loadXaiApiKey(): string | undefined;
export declare function resolveCredentialForModel(model: string | undefined, hints?: ProviderRouteHints): string | undefined;