/**
 * Manages marketplace documentation templates
 *
 * Templates are stored in .marketplace/_templates/ and can be customized by users.
 * Hash-based detection prevents overwriting user customizations.
 */
export declare class TemplateManager {
    private marketplaceDir;
    private templateDir;
    private hashFile;
    private static readonly TEMPLATE_VERSION;
    constructor(workingDir: string);
    /**
     * Ensure templates directory exists and templates are initialized
     */
    ensureTemplates(): Promise<void>;
    /**
     * Check if a template has been customized by the user
     */
    isTemplateCustomized(templateName: string): Promise<boolean>;
    /**
     * Render a template with provided data
     */
    renderTemplate(templateName: string, data: any): Promise<string>;
    /**
     * Template renderer using a char-by-char walker.
     *
     * The template uses \` for escaped backticks, \$ to prevent interpolation,
     * and \\\\ for literal backslashes. Expressions inside ${...} are extracted,
     * globally unescaped (one level of \ removal), and evaluated as plain JS.
     */
    private render;
    /**
     * Walk template char by char, resolving escapes in text and evaluating
     * ${...} expressions. Text escapes: \` → `, \$ → $, \\\\ → \\.
     */
    private evaluateTemplate;
    /**
     * Evaluate a JS expression extracted from the template.
     * Expressions should be valid JS as-is (template literal delimiters are
     * raw backticks, escaped backticks are \`, interpolations are ${...}).
     */
    private evalExpression;
    /**
     * Find the matching closing brace for a ${...} expression,
     * correctly handling nested braces, strings, and template literals.
     */
    private findMatchingBrace;
    private skipString;
    private skipTemplateLiteral;
    /**
     * Ensure a single template exists and is up-to-date
     */
    private ensureTemplate;
    /**
     * Load template hashes from file
     */
    private loadHashes;
    /**
     * Save template hashes to file
     */
    private saveHashes;
    /**
     * Calculate SHA-256 hash of content
     */
    private calculateHash;
    /**
     * Get default README template
     */
    private getDefaultReadmeTemplate;
    /**
     * Get default Photon documentation template
     */
    private getDefaultPhotonTemplate;
}
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