import ts from "typescript";
/**
 * Enum representing supported translation libraries
 */
export declare enum TranslationLibrary {
    NEXT_INTL = "next-intl",
    REACT_I18NEXT = "react-i18next",
    UNKNOWN = "unknown"
}
/**
 * Result of library detection analysis
 */
export interface LibraryDetectionResult {
    library: TranslationLibrary;
    confidence: number;
    evidence: {
        imports: string[];
        hooks: string[];
        patterns: string[];
    };
}
/**
 * Detects which translation library is being used in the project
 */
export declare class LibraryDetector {
    /**
     * Analyzes source files to determine which translation library is being used
     * @param sourceFiles Map of source files to analyze
     * @returns Detection result with library type and confidence
     */
    detectTranslationLibrary(sourceFiles: Map<string, ts.SourceFile>): LibraryDetectionResult;
    /**
     * Scans for next-intl specific patterns
     * @param sourceFiles Source files to scan
     * @returns Evidence of next-intl usage
     */
    private scanForNextIntl;
    /**
     * Scans for react-i18next specific patterns
     * @param sourceFiles Source files to scan
     * @returns Evidence of react-i18next usage
     */
    private scanForReactI18next;
    /**
     * Calculates confidence score based on evidence
     * @param evidence Evidence collected for a library
     * @returns Confidence score between 0 and 1
     */
    private calculateConfidenceScore;
    /**
     * Utility method to visit all nodes in a source file
     * @param node Starting node
     * @param visitor Visitor function
     */
    private visitNodes;
}