export declare class GitignoreValidator {
    private projectRoot;
    constructor(projectRoot: string);
    /**
     * Validate and create/update ignore files based on tech stack
     */
    validateIgnoreFiles(planPath: string): Promise<void>;
    /**
     * Extract tech stack information from plan.md
     */
    private extractTechStack;
    /**
     * Check if git repository exists
     */
    private hasGitRepo;
    /**
     * Build ignore file configurations based on tech stack
     */
    private buildIgnoreConfigs;
    /**
     * Get .gitignore patterns based on tech stack
     */
    private getGitignorePatterns;
    /**
     * Get .dockerignore patterns
     */
    private getDockerignorePatterns;
    /**
     * Get .eslintignore patterns
     */
    private getEslintignorePatterns;
    /**
     * Get .prettierignore patterns
     */
    private getPrettierignorePatterns;
    /**
     * Get .npmignore patterns
     */
    private getNpmignorePatterns;
    /**
     * Get .terraformignore patterns
     */
    private getTerraformignorePatterns;
    /**
     * Ensure ignore file exists with patterns
     */
    private ensureIgnoreFile;
    /**
     * Check if file exists (glob pattern support)
     */
    private fileExists;
    /**
     * Check if file exists (absolute path)
     */
    private fileExistsAbsolute;
    /**
     * Check if files matching pattern exist
     */
    private hasFilesMatching;
}
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