/**
 * Source Sync Checker
 * Validates that documentation references match actual source code
 */
import { SyncStatus, LogicSection } from '../types/documentation.js';
export declare class SourceSyncChecker {
    private workspaceRoot;
    constructor(workspaceRoot?: string);
    /**
     * Check if a source file reference is valid
     */
    checkSourceReference(ref: string): Promise<SyncStatus>;
    /**
     * Read source code at specified line range
     */
    readSourceLines(ref: string): Promise<string | null>;
    /**
     * Check if source file has been modified since doc update
     */
    detectChanges(sourceFile: string, docUpdated: Date): Promise<boolean>;
    /**
     * Validate all logic sections in a document
     */
    validateLogicSections(logicSections: LogicSection[], docUpdated: string): Promise<{
        valid: boolean;
        results: Array<{
            section: string;
            status: SyncStatus;
        }>;
    }>;
    /**
     * Check if all source_files exist
     */
    validateSourceFiles(sourceFiles: string[]): Promise<{
        valid: boolean;
        missing: string[];
        existing: string[];
    }>;
    /**
     * Compare code snippet in doc with actual source
     */
    compareWithSource(docCode: string, sourceRef: string): Promise<{
        matches: boolean;
        similarity: number;
        message: string;
    }>;
}