import type { BuiltGuardrail, GuardrailType, GuardrailStrategy, PiiDetectionType } from '../types';
export declare class Guardrail {
    private name;
    private guardType?;
    private strategyType?;
    private detectionTypes?;
    private thresholdValue?;
    constructor(name: string);
    type(guardType: GuardrailType): this;
    strategy(strategy: GuardrailStrategy): this;
    detect(types: PiiDetectionType[]): this;
    threshold(value: number): this;
    build(): BuiltGuardrail;
}