import { a as InputGuardrailContext, I as InputGuardrail } from '../types-B9h_0Gyl.js';
import 'ai';

declare function extractTextContent(context: InputGuardrailContext): {
    prompt: string;
    messages: Array<{
        content?: unknown;
    }>;
    system: string;
};
declare function extractMetadata(context: InputGuardrailContext): {
    model?: unknown;
    temperature?: number;
    maxOutputTokens?: number;
};
declare const lengthLimit: (maxLength: number) => InputGuardrail;
declare const blockedWords: (words: string[]) => InputGuardrail;
declare const contentLengthLimit: (maxLength: number) => InputGuardrail;
declare const blockedKeywords: (keywords: string[]) => InputGuardrail;
declare const rateLimiting: (maxRequestsPerMinute: number) => InputGuardrail;
declare const profanityFilter: (customWords?: string[]) => InputGuardrail;
declare const customValidation: (name: string, description: string, validator: (input: {
    prompt?: string;
    messages?: unknown[];
    system?: string;
    model?: unknown;
    temperature?: number;
    maxOutputTokens?: number;
}) => boolean, message: string) => InputGuardrail;
declare const promptInjectionDetector: () => InputGuardrail;
declare const piiDetector: () => InputGuardrail;
declare const toxicityDetector: (threshold?: number) => InputGuardrail;
declare const mathHomeworkDetector: () => InputGuardrail;
declare const codeGenerationLimiter: (allowedLanguages?: string[]) => InputGuardrail;

export { blockedKeywords, blockedWords, codeGenerationLimiter, contentLengthLimit, customValidation, extractMetadata, extractTextContent, lengthLimit, mathHomeworkDetector, piiDetector, profanityFilter, promptInjectionDetector, rateLimiting, toxicityDetector };