import { BaseAIProvider, AIProviderConfig, AIResponse, SummarizationRequest, CodeAnalysisRequest, DiagramGenerationRequest } from './base';
interface CopilotAccessMethod {
    type: 'api' | 'vscode' | 'language-server';
    available: boolean;
}
export declare class GitHubCopilotProvider extends BaseAIProvider {
    private client?;
    private accessMethod?;
    private languageServer?;
    constructor(config: AIProviderConfig);
    initialize(): Promise<void>;
    private detectAccessMethod;
    private initializeAPI;
    private initializeVSCode;
    private initializeLanguageServer;
    private isVSCodeCopilotAvailable;
    private isLanguageServerAvailable;
    private getVSCodeExtensionsDir;
    validateConfig(): Promise<boolean>;
    getModelList(): Promise<string[]>;
    generateText(prompt: string, systemPrompt?: string): Promise<AIResponse>;
    private generateTextAPI;
    private generateTextVSCode;
    private generateTextLanguageServer;
    generateStream(prompt: string, systemPrompt?: string): AsyncGenerator<string>;
    summarize(request: SummarizationRequest): Promise<AIResponse>;
    analyzeCode(request: CodeAnalysisRequest): Promise<AIResponse>;
    generateDiagram(request: DiagramGenerationRequest): Promise<AIResponse>;
    generateEmbedding(text: string): Promise<number[]>;
    estimateTokens(text: string): number;
    generateCodeSuggestion(codePrefix: string, language: string): Promise<string>;
    explainCode(code: string, language: string): Promise<string>;
    generateTests(code: string, language: string, framework?: string): Promise<string>;
    getAccessMethodInfo(): CopilotAccessMethod | undefined;
    switchAccessMethod(method: 'api' | 'vscode' | 'language-server'): Promise<void>;
}
export {};
//# sourceMappingURL=github-copilot.d.ts.map