import { TemplateDefinition, ValidationResult } from '../TemplateEngine';
/**
 * Template Parser class
 * Handles template validation and data extraction
 */
export declare class TemplateParser {
    /**
     * Validate template data
     */
    validate(template: TemplateDefinition, data: Record<string, unknown>): ValidationResult;
    /**
     * Substitute variables in a string
     */
    substituteVariables(template: string, data: Record<string, unknown>): string;
    /**
     * Get nested value from object
     */
    getNestedValue(obj: Record<string, unknown>, path: string): unknown;
    /**
     * Format a value with optional format string
     */
    formatValue(value: unknown, format?: string): string;
}