export interface PathValidationResult {
    isValid: boolean;
    sanitizedPath?: string;
    error?: string;
    warnings?: string[];
}
export interface PathSecurityConfig {
    allowedBasePaths: string[];
    allowedExtensions: string[];
    maxPathLength: number;
    allowSymlinks: boolean;
    strictMode: boolean;
    testMode?: {
        allowedTestPaths?: string[];
        enableTestLogging?: boolean;
        pathLengthMultiplier?: number;
        relaxedExtensions?: boolean;
    };
}
export declare class PathSecurityValidator {
    private config;
    private isTestMode;
    constructor(config?: Partial<PathSecurityConfig>);
    validatePath(inputPath: string): Promise<PathValidationResult>;
    private containsPathTraversal;
    validatePaths(inputPaths: string[]): Promise<PathValidationResult[]>;
    updateConfig(newConfig: Partial<PathSecurityConfig>): void;
    private validateTestModePath;
    getConfig(): PathSecurityConfig;
    getSecurityMetrics(): {
        isTestMode: boolean;
        securityLevel: string;
        allowedBasePaths: number;
        allowedTestPaths: number;
        maxPathLength: number;
        testModeMaxPathLength: number;
    };
}
export declare const defaultPathValidator: PathSecurityValidator;
export declare function validateSecurePath(inputPath: string): Promise<PathValidationResult>;
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