/**
 * Change Analysis Service
 *
 * Central service for analyzing code changes, providing a unified way to get
 * git diffs, changed files, and AST symbol changes across all commands.
 */
import { Logger } from '../utils/logger';
import { CodeSignature } from '@sintesi/core';
export interface SymbolChange {
    symbolName: string;
    filePath: string;
    changeType: 'added' | 'modified' | 'deleted';
    oldSignature?: CodeSignature;
    newSignature?: CodeSignature;
}
export interface ChangeContext {
    gitDiff: string;
    changedFiles: string[];
    symbolChanges: SymbolChange[];
    totalChanges: number;
    hasMeaningfulChanges?: boolean;
}
export interface AnalysisOptions {
    baseBranch?: string;
    stagedOnly?: boolean;
    projectRoot?: string;
    forceFetch?: boolean;
    includeSymbols?: boolean;
    fallbackToLastCommit?: boolean;
    excludePatterns?: string[];
}
export declare class ChangeAnalysisService {
    private logger;
    private gitHelper;
    private astAnalyzer;
    constructor(logger: Logger);
    /**
     * Analyze changes in the repository
     */
    /**
     * Analyze changes in the repository
     */
    analyze(options?: AnalysisOptions): Promise<ChangeContext>;
    private analyzeSymbolChanges;
    private getFileContentFromBranch;
    private compareSymbols;
}
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