/**
 * Guardrails Module - v2.1.0
 * Input/output guardrails for LLM safety: PII, toxicity, injection, compliance.
 */
export interface GuardrailConfig {
    input?: GuardrailRule[];
    output?: GuardrailRule[];
}
export interface GuardrailRule {
    name: string;
    type: 'regex' | 'keyword' | 'llm' | 'custom';
    action: 'block' | 'warn' | 'redact' | 'log';
    config?: Record<string, any>;
}
export interface GuardrailResult {
    passed: boolean;
    blocked: boolean;
    warned: boolean;
    redacted: boolean;
    message?: string;
    redactedText?: string;
    violations: GuardrailViolation[];
}
export interface GuardrailViolation {
    rule: string;
    action: string;
    detail: string;
}
export declare class GuardrailManager {
    private config;
    constructor(config: GuardrailConfig);
    checkInput(message: string): Promise<GuardrailResult>;
    checkOutput(response: string): Promise<GuardrailResult>;
    private runRules;
}
export declare function createGuardrailsFromConfig(config: {
    input?: Array<{
        name: string;
        type: string;
        action: string;
        config?: any;
    }>;
    output?: Array<{
        name: string;
        type: string;
        action: string;
        config?: any;
    }>;
}): GuardrailManager;
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