export type OpenAIConnectionResult = {
    readonly ok: true;
} | {
    readonly ok: false;
    readonly reason: "missing-key" | "auth-failed" | "network-error" | "unknown-error";
    readonly message: string;
};
export interface OpenAIModelsClient {
    readonly models: {
        list(): Promise<unknown>;
    };
}
export type OpenAIClientFactory = (apiKey: string) => OpenAIModelsClient;
export declare const SETUP_OPENAI_VALIDATION_TIMEOUT_MS = 10000;
/**
 * Check an OpenAI key by listing models.
 *
 * @param apiKey OpenAI API key.
 * @param createClient Factory used to create the OpenAI client.
 * @returns Validation result for the API key.
 */
export declare function validateOpenAIConnection(apiKey: string, createClient?: OpenAIClientFactory): Promise<OpenAIConnectionResult>;