/**
 * ollama provider — local ollama daemon at `endpoint` (default
 * http://localhost:11434). Uses ollama's `/api/chat` endpoint which is
 * OpenAI-compatible at the message-shape level. Pure fetch + JSON —
 * no SDK, per A4 prohibition on heavy deps.
 */
import type { ReviewerProviderConfig } from '../reviewer-config.js';
export type ProviderCallInput = {
    provider: ReviewerProviderConfig;
    prompt: string;
    /** Caller injects fetch for testability. Defaults to globalThis.fetch. */
    fetchImpl?: typeof fetch | undefined;
    /** AbortSignal for timeout control (callers should set one). */
    signal?: AbortSignal | undefined;
};
export type ProviderCallResult = {
    ok: true;
    modelId: string;
    text: string;
    latencyMs: number;
} | {
    ok: false;
    error: string;
    latencyMs: number;
};
export declare function callOllama(input: ProviderCallInput): Promise<ProviderCallResult>;