/**
 * kosha-discovery — Cohere provider discoverer.
 *
 * Queries the Cohere OpenAI-compatible `/v1/models` endpoint,
 * maps each model into a normalized {@link ModelCard}, and classifies
 * the full catalog — chat, embedding, and rerank models alike.
 *
 * Auth: `Authorization: Bearer $CO_API_KEY`
 * @module
 */
import { OpenAICompatibleDiscoverer, type ModelClassification, type OpenAICompatibleModel } from "./openai-compatible.js";
/**
 * Discovers models available through the Cohere API.
 *
 * Cohere exposes an OpenAI-compatible `/v1/models` endpoint at
 * `https://api.cohere.com/compatibility`. All models in the catalog
 * are Cohere's own, so `originProvider` is always `"cohere"`.
 *
 * Model families:
 * - **command-r-plus / command-r** — flagship chat models with NLU capabilities
 * - **command-light** — lighter chat model
 * - **embed-*** — text embedding models
 * - **rerank-*** — reranking models (classified as embedding mode)
 */
export declare class CohereDiscoverer extends OpenAICompatibleDiscoverer {
    readonly providerId = "cohere";
    readonly providerName = "Cohere";
    readonly baseUrl = "https://api.cohere.com/compatibility";
    /**
     * Keep all models in the Cohere catalog.
     *
     * Cohere maintains a clean, intentional catalog (no reward models,
     * no internal snapshots), so no filtering is required.
     */
    protected isRelevantModel(_model: OpenAICompatibleModel): boolean;
    /**
     * Classify a Cohere model: all are first-party, with mode and
     * capabilities inferred from the model ID.
     *
     * Rules:
     * - `originProvider` is always `"cohere"`
     * - Embedding/rerank models → mode `"embedding"`, caps `["embedding"]`
     * - All chat models → caps include `"function_calling"` (Cohere supports tool use)
     * - `command-r-plus` and `command-r` additionally get `"nlu"`
     */
    protected classifyModel(model: OpenAICompatibleModel): ModelClassification;
    /** Map a model ID to its primary {@link ModelMode}. */
    private inferMode;
    /**
     * Infer capability flags from the lowercase model ID.
     *
     * - Embedding/rerank → `["embedding"]`
     * - All chat models  → `["chat", "function_calling"]` (+ `"nlu"` for command-r variants)
     */
    private inferCapabilities;
}
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