/**
 * kosha-discovery — Ollama (local) provider discoverer.
 *
 * Queries the Ollama REST API (`/api/tags`) on localhost to list locally
 * pulled models.  Because Ollama runs without authentication and may not
 * be installed at all, this discoverer fails gracefully on connection errors.
 * @module
 */
import type { CredentialResult, ModelCard } from "../types.js";
import { BaseDiscoverer } from "./base.js";
/**
 * Discovers locally-pulled models from an Ollama instance.
 *
 * Ollama requires no authentication, so the credential is ignored.
 * If the Ollama daemon is not running, discovery returns an empty array
 * instead of throwing, making it safe to include in every scan.
 */
export declare class OllamaDiscoverer extends BaseDiscoverer {
    readonly providerId = "ollama";
    readonly providerName = "Ollama (Local)";
    readonly baseUrl: string;
    /** Set of model names currently loaded in VRAM (warm). */
    private runningModels;
    /**
     * @param baseUrl - Override the default Ollama URL (default: `http://localhost:11434`).
     *                  Useful when Ollama is running on a non-standard port or remote host.
     */
    constructor(baseUrl?: string);
    /**
     * List all locally-pulled models from Ollama.
     *
     * The `_credential` parameter is ignored — Ollama never requires auth.
     * Uses a shorter default timeout (5 s) since the server is local.
     */
    discover(_credential: CredentialResult, options?: {
        timeout?: number;
    }): Promise<ModelCard[]>;
    /**
     * Fetch the list of models currently loaded in VRAM.
     * Failures are silently ignored since this is purely informational.
     */
    private fetchRunningModels;
    /** Convert an Ollama model into a normalized {@link ModelCard}. */
    private toModelCard;
    /**
     * Infer capabilities from the model name and Ollama-provided family metadata.
     */
    private inferCapabilities;
    /**
     * Detect embedding models by common naming conventions.
     * Patterns: "embed", "nomic-embed", "mxbai-embed".
     */
    private isEmbeddingModel;
    /** Check whether an error represents a network connectivity failure. */
    private isConnectionError;
}
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