import { InputGuardrail } from "../types.js";

//#region src/guardrails/builtins/prompt-injection-heuristics.d.ts

/**
 * Default catalogue of injection patterns. The patterns are
 * case-insensitive and match common phrasings of the canonical
 * inbound-prompt-injection family. Operators can extend the
 * catalogue via `extraPatterns`.
 *
 * @stable
 */
declare const DEFAULT_INJECTION_PATTERNS: ReadonlyArray<RegExp>;
/**
 * Options for `promptInjectionHeuristics(...)`.
 *
 * @stable
 */
interface PromptInjectionHeuristicsOptions {
  /** Additional patterns merged with the default catalogue. */
  readonly extraPatterns?: ReadonlyArray<RegExp>;
  /** Replace the default catalogue entirely. */
  readonly patterns?: ReadonlyArray<RegExp>;
  /** Action to take on a match. Defaults to `'block'`. */
  readonly action?: 'block' | 'warn';
  /** Override guardrail name (helpful when multiple are registered). */
  readonly name?: string;
}
/**
 * Construct the heuristics input guardrail.
 *
 * @stable
 */
declare function promptInjectionHeuristics<TValue = unknown>(opts?: PromptInjectionHeuristicsOptions): InputGuardrail<TValue>;
//#endregion
export { DEFAULT_INJECTION_PATTERNS, PromptInjectionHeuristicsOptions, promptInjectionHeuristics };
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