prompt-chainmail/dist/index.d.ts

Security middleware that shields AI applications from prompt injection, jailbreaking, and obfuscated attacks through composable defense layers.

import { Rivets, applyThreatPenalty } from "./rivets/index";
import { Chainmails } from "./chainmails/index";
import { ChainmailResult, ChainmailRivet } from "./types";
export { Rivets, Chainmails, applyThreatPenalty };
export type { ChainmailRivet };
/**
 * Core chainmail class for forging security rivets
 *
 * @example
 * ```typescript
 * const chainmail = new PromptChainmail()
 *   .forge(Rivets.sanitize())
 *   .forge(Rivets.patternDetection())
 *   .forge(Rivets.confidenceFilter(0.7));
 *
 * const result = await chainmail.protect(userInput);
 * ```
 */
export declare class PromptChainmail {
    private rivets;
    /**
     * Forge a new rivet into the chainmail
     */
    forge(rivet: ChainmailRivet): this;
    /**
     * Protect input by running it through all forged rivets
     */
    protect(input: string | ReadableStream | ArrayBuffer | Uint8Array): Promise<ChainmailResult>;
    /**
     * Convert a large string to ReadableStream for chunked processing
     */
    private stringToStream;
    /**
     * Protect string input (original implementation)
     */
    private protectString;
    /**
     * Protect streaming input by processing chunks
     */
    private protectStream;
    private processChunkThroughRivets;
    private createStreamResult;
    /**
     * Create a protected context that prevents blocked property from being unset once locked
     */
    private createContext;
    /**
     * Create a secure result that derives success from blocked state
     */
    private createResult;
    /**
     * Create a new chainmail with the same rivets
     */
    clone(): PromptChainmail;
    /**
     * Get the number of rivets in the chainmail
     */
    get length(): number;
}
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