import { DiffProviderPort, LLMPort, OutputPort } from '../ports';
export interface ExplainCodeOptions {
    readonly baseRef?: string;
    readonly headRef?: string;
    readonly includeStaged?: boolean;
    readonly includeUnstaged?: boolean;
    readonly filePatterns?: string[];
    readonly excludePatterns?: string[];
    readonly outputFormat?: 'console' | 'markdown' | 'json' | 'html' | 'file';
    readonly outputPath?: string;
    readonly level?: 'beginner' | 'intermediate' | 'advanced';
    readonly includeExamples?: boolean;
    readonly style?: 'technical' | 'simple' | 'detailed';
}
export interface ExplainCodeUseCase {
    execute(options?: ExplainCodeOptions): Promise<string>;
}
export declare class ExplainCodeUseCaseImpl implements ExplainCodeUseCase {
    private readonly diffProvider;
    private readonly llmPort;
    private readonly outputPort;
    constructor(diffProvider: DiffProviderPort, llmPort: LLMPort, outputPort: OutputPort);
    execute(options?: ExplainCodeOptions): Promise<string>;
    private explainDiff;
    private createExplanationPrompt;
    private combineExplanations;
    private readFilesFromPatterns;
    private explainCodeBlock;
    private resolvePattern;
    private expandPattern;
    private matchesExcludePatterns;
    private isReadableFile;
    private getLanguageFromFile;
    private convertDiffsToCodeBlocks;
}
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