import { GuardrailConfig } from './types';
export declare function checkInput(input: string, config?: GuardrailConfig): {
    safe: boolean;
    reason?: string;
};
export declare function filterOutput(output: string, config?: GuardrailConfig): string;
export declare class Guardrails {
    private config;
    constructor(config: GuardrailConfig);
    checkInput(input: string): {
        safe: boolean;
        reason?: string;
    };
    filterOutput(output: string): string;
}
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