import { z } from 'zod';
import { PromptSchema } from './schema';
import { ValidationError } from '../types';
/**
 * Validation service for prompt variables
 * Responsible for validating variables against schemas
 */
export declare class PromptValidator {
    /**
     * Validate variables against a schema
     */
    validate<T extends z.ZodType>(schema: PromptSchema<T>, variables: unknown): {
        success: true;
        data: z.infer<T>;
    } | {
        success: false;
        errors: ValidationError[];
    };
    /**
     * Get validation errors for variables
     */
    getErrors<T extends z.ZodType>(schema: PromptSchema<T>, variables: unknown): ValidationError[];
    /**
     * Check if variables are valid
     */
    isValid<T extends z.ZodType>(schema: PromptSchema<T>, variables: unknown): boolean;
}
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