import { z } from 'zod';
import { PromptMetadata, ValidationError } from '../types';
/**
 * Type-safe prompt schema definition
 */
export declare class PromptSchema<T extends z.ZodType> {
    name: string;
    schema: T;
    metadata?: Partial<PromptMetadata> | undefined;
    constructor(name: string, schema: T, metadata?: Partial<PromptMetadata> | undefined);
    /**
     * Validate variables against schema
     * @throws ZodError if validation fails
     */
    validate(variables: unknown): z.infer<T>;
    /**
     * Safe validation that returns errors instead of throwing
     */
    safeParse(variables: unknown): {
        success: boolean;
        data?: z.infer<T>;
        errors?: ValidationError[];
    };
    /**
     * Get TypeScript type from schema
     */
    getType(): z.infer<T>;
    /**
     * Get full metadata
     */
    getMetadata(): PromptMetadata;
}
/**
 * Helper to create prompt schemas with type inference
 */
export declare function definePrompt<T extends z.ZodType>(name: string, schema: T, metadata?: Partial<PromptMetadata>): PromptSchema<T>;
/**
 * Common schema builders for reuse
 */
export declare const PromptSchemas: {
    /**
     * Simple chat message schema
     */
    message: z.ZodObject<{
        role: z.ZodEnum<{
            system: "system";
            user: "user";
            assistant: "assistant";
        }>;
        content: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>;
    /**
     * Chat conversation schema
     */
    chat: z.ZodObject<{
        systemPrompt: z.ZodString;
        messages: z.ZodArray<z.ZodObject<{
            role: z.ZodEnum<{
                user: "user";
                assistant: "assistant";
            }>;
            content: z.ZodString;
        }, z.core.$strip>>;
    }, z.core.$strip>;
    /**
     * Chat with context schema
     */
    chatWithContext: z.ZodObject<{
        systemPrompt: z.ZodString;
        context: z.ZodOptional<z.ZodString>;
        userName: z.ZodOptional<z.ZodString>;
        messages: z.ZodArray<z.ZodObject<{
            role: z.ZodEnum<{
                user: "user";
                assistant: "assistant";
            }>;
            content: z.ZodString;
        }, z.core.$strip>>;
    }, z.core.$strip>;
};
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