/**
 * Spitfire - Main API class
 * Provides a clean, promise-based API for running LLMs
 */
import { type SchedulerOptions } from './scheduler/index.js';
import type { GenerateRequest, GenerateResponse, ChatRequest, ChatResponse, EmbedRequest, EmbedResponse, ListResponse, ShowResponse, ProcessResponse, Duration } from './types/index.js';
export interface SpitfireOptions extends SchedulerOptions {
}
export declare class Spitfire {
    private scheduler;
    private modelManager;
    constructor(options?: SpitfireOptions);
    /**
     * Generate text completion
     */
    generate(request: GenerateRequest): Promise<GenerateResponse>;
    /**
     * Generate text completion with streaming
     */
    generateStream(request: GenerateRequest): AsyncGenerator<GenerateResponse, void, unknown>;
    /**
     * Chat completion
     */
    chat(request: ChatRequest): Promise<ChatResponse>;
    /**
     * Chat completion with streaming
     */
    chatStream(request: ChatRequest): AsyncGenerator<ChatResponse, void, unknown>;
    /**
     * Build chat prompt from messages
     */
    private buildChatPrompt;
    /**
     * Get embeddings
     */
    embed(request: EmbedRequest): Promise<EmbedResponse>;
    /**
     * List installed models
     */
    list(): Promise<ListResponse>;
    /**
     * Show model information
     */
    show(model: string): Promise<ShowResponse | null>;
    /**
     * Get running models
     */
    ps(): ProcessResponse;
    /**
     * Check if a model exists
     */
    exists(model: string): Promise<boolean>;
    /**
     * Preload a model (load it into memory)
     */
    preload(model: string, keepAlive?: Duration): Promise<void>;
    /**
     * Unload a model from memory
     */
    unload(model: string): Promise<void>;
    /**
     * Shutdown and cleanup
     */
    shutdown(): Promise<void>;
}
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