/**
 * Ollama native provider adapter
 *
 * Handles Ollama's /api/chat endpoint for request building,
 * response parsing (NDJSON streaming), and message formatting.
 */
import type { ContentPart, PromptContent } from '../types.js';
import type { TooledPromptEmitter } from '../events.js';
import type { ProviderAdapter, ToolCallInfo, ToolResultInfo, ParsedResponse, BuildRequestParams, BuildRequestResult } from './types.js';
type OllamaToolCall = {
    function: {
        name: string;
        arguments: string | Record<string, unknown>;
    };
};
export type OllamaMessage = {
    role: 'system';
    content: string;
} | {
    role: 'user';
    content: string;
    images?: string[];
} | {
    role: 'assistant';
    content: string;
    tool_calls?: OllamaToolCall[];
} | {
    role: 'tool';
    content: string;
    images?: string[];
};
export declare class OllamaProvider implements ProviderAdapter<OllamaMessage> {
    buildRequest(params: BuildRequestParams): BuildRequestResult;
    formatUserMessage(content: PromptContent, prependImages?: ContentPart[]): OllamaMessage;
    formatAssistantMessage(content: string, toolCalls: ToolCallInfo[]): OllamaMessage;
    formatToolResults(results: ToolResultInfo[]): OllamaMessage[];
    parseResponse(response: Response, streaming: boolean, emitter: TooledPromptEmitter, chunkTimeoutMs?: number, signal?: AbortSignal): Promise<ParsedResponse>;
}
export {};
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