import { z } from 'zod';
import { PromptSchema } from './schema';
import { PromptMetadata, TemplateEngine, ValidationError, RenderOptions } from '../types';
/**
 * Result of a safe render operation
 */
export interface SafeRenderResult {
    success: boolean;
    result?: string;
    errors?: ValidationError[];
}
/**
 * Main service for prompt management
 * Orchestrates storage, validation, and rendering
 */
export declare class PromptService {
    private store;
    private validator;
    private renderer;
    private logger;
    constructor();
    /**
     * Register a prompt with schema and template
     */
    register<T extends z.ZodType>(schema: PromptSchema<T>, template: string, engine?: TemplateEngine): void;
    /**
     * Render a prompt with type-safe variables
     */
    render<T extends z.ZodType>(name: string, variables: z.infer<T>, options?: RenderOptions): string;
    /**
     * Safe render that returns errors instead of throwing
     */
    safeRender(name: string, variables: unknown, options?: RenderOptions): SafeRenderResult;
    /**
     * Validate variables for a prompt
     */
    validateVariables(name: string, variables: unknown): ValidationError[];
    /**
     * Get prompt metadata
     */
    getMetadata(name: string): PromptMetadata | undefined;
    /**
     * Get prompt template
     */
    getTemplate(name: string): string | undefined;
    /**
     * Get prompt schema
     */
    getSchema(name: string): PromptSchema<z.ZodType> | undefined;
    /**
     * Check if prompt exists
     */
    has(name: string): boolean;
    /**
     * List all registered prompts
     */
    list(): string[];
    /**
     * List prompts with metadata
     */
    listWithMetadata(): PromptMetadata[];
    /**
     * Remove a specific prompt
     */
    remove(name: string): boolean;
    /**
     * Clear all prompts
     */
    clear(): void;
}
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