/**
 * kosha-discovery — OpenAI provider discoverer.
 *
 * Queries the OpenAI `/v1/models` endpoint, filters out irrelevant
 * legacy/fine-tuned models, and maps the rest into {@link ModelCard} objects.
 * @module
 */
import type { CredentialResult, ModelCard } from "../types.js";
import { BaseDiscoverer } from "./base.js";
/**
 * Discovers models available through the OpenAI API.
 *
 * The OpenAI list endpoint returns *every* model the key has access to,
 * including deprecated completions models (babbage, davinci, curie, ada)
 * and fine-tune snapshots.  This discoverer filters those out and keeps
 * only chat, embedding, image, and audio models.
 */
export declare class OpenAIDiscoverer extends BaseDiscoverer {
    readonly providerId = "openai";
    readonly providerName = "OpenAI";
    readonly baseUrl = "https://api.openai.com";
    /**
     * Fetch the full model list from OpenAI, filter, and normalize.
     * @param credential - Must contain an `apiKey` or `accessToken`.
     * @param options    - Optional timeout override (default 10 s).
     */
    discover(credential: CredentialResult, options?: {
        timeout?: number;
    }): Promise<ModelCard[]>;
    /**
     * Determine whether a model ID represents a model we want to track.
     *
     * We exclude:
     *  - Fine-tune snapshots (contain "ft:" or ":ft-")
     *  - Legacy completions-only models (babbage, davinci, curie, ada) which
     *    lack chat support and clutter results
     */
    private isRelevantModel;
    /** Check if the model ID belongs to the chat model family. */
    private isChatModel;
    /** Check if the model ID belongs to the embedding family. */
    private isEmbeddingModel;
    /** Check if the model ID belongs to the image generation family (DALL-E). */
    private isImageModel;
    /** Check if the model ID belongs to the audio family (Whisper / TTS). */
    private isAudioModel;
    /** Convert an OpenAI model object into a normalized {@link ModelCard}. */
    private toModelCard;
    /** Map a model ID to its primary {@link ModelMode}. */
    private inferMode;
    /**
     * Infer capability flags from the model ID.
     *
     * Key design decisions:
     *  - o-series reasoning models (o1, o3, o4) do NOT get "function_calling"
     *    because their reasoning loop does not support tool use in the same way.
     *  - GPT-4o / GPT-4 Turbo get "vision" since they accept image inputs.
     *  - GPT-4o-mini lacks vision but retains function_calling.
     */
    private inferCapabilities;
    /**
     * No-key fallback: source the latest merged public seed for this provider
     * via {@link getPublicSeed}. That seed may combine multiple public inputs
     * (for example models.dev, LiteLLM, and promo overrides) using the
     * priority rules defined in `getPublicSeed()`. Falls back to the curated
     * static list if the public seed fetch fails or yields no models.
     */
    private publicCatalogFallback;
    /** Return curated fallback models when both API and public catalog are unavailable. */
    private staticFallbackModels;
}
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