/**
 * Mock LLM Provider
 *
 * Deterministic LLM provider for testing and fallback.
 * Returns predefined responses without making network calls.
 */
import type { LLMProvider, GenerationRequest, GenerationResponse } from './index.js';
export interface MockProviderConfig {
    responses?: Record<string, string>;
    defaultResponse?: string;
    delay?: number;
}
export declare class MockProvider implements LLMProvider {
    name: string;
    models: string[];
    private readonly responses;
    private readonly defaultResponse;
    private readonly delay;
    constructor(config?: MockProviderConfig);
    isAvailable(): Promise<boolean>;
    generate(request: GenerationRequest): Promise<GenerationResponse>;
    stream(request: GenerationRequest): AsyncIterable<string>;
    countTokens(text: string): number;
    private getRequestKey;
    /**
     * Set a predefined response for a specific prompt
     */
    setResponse(promptPattern: string, response: string): void;
    /**
     * Clear all predefined responses
     */
    clearResponses(): void;
}
/**
 * Create a mock provider with predefined responses
 */
export declare function createMockProvider(config?: MockProviderConfig): MockProvider;
/**
 * Default mock responses for common QA360 prompts
 */
export declare const MOCK_RESPONSES: {
    testGeneration: string;
    codeAnalysis: string;
    testSuggestions: string;
};
/**
 * Create a mock provider with standard QA360 mock responses
 */
export declare function createStandardMockProvider(): MockProvider;