29 lines
1.7 KiB
TypeScript
29 lines
1.7 KiB
TypeScript
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import { BaseChatModel, type BaseChatModelParams } from "@langchain/core/language_models/chat_models";
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import type { ArcjetSensitiveInfoType, RedactOptions } from "@arcjet/redact";
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import { CallbackManagerForLLMRun } from "@langchain/core/callbacks/manager";
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import { BaseMessage } from "@langchain/core/messages";
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import { ChatResult } from "@langchain/core/outputs";
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type DetectSensitiveInfoEntities<T> = (tokens: string[]) => Array<ArcjetSensitiveInfoType | T | undefined>;
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type ValidEntities<Detect> = Array<undefined extends Detect ? ArcjetSensitiveInfoType : Detect extends DetectSensitiveInfoEntities<infer CustomEntities> ? ArcjetSensitiveInfoType | CustomEntities : never>;
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export interface ArcjetRedactOptions<Detect> extends BaseChatModelParams {
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chatModel: BaseChatModel;
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entities?: ValidEntities<Detect>;
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contextWindowSize?: number;
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detect?: Detect;
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replace?: (entity: ValidEntities<Detect>[number]) => string | undefined;
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}
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export type { ArcjetSensitiveInfoType, RedactOptions };
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export declare class ArcjetRedact<Detect extends DetectSensitiveInfoEntities<CustomEntities> | undefined, CustomEntities extends string> extends BaseChatModel {
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static lc_name(): string;
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chatModel: BaseChatModel;
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entities?: ValidEntities<Detect>;
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contextWindowSize?: number;
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detect?: Detect;
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replace?: (entity: ValidEntities<Detect>[number]) => string | undefined;
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index: number;
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constructor(options: ArcjetRedactOptions<Detect>);
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_createUniqueReplacement(entity: ValidEntities<Detect>[number]): string;
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_llmType(): string;
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_generate(messages: BaseMessage[], options: this["ParsedCallOptions"], runManager?: CallbackManagerForLLMRun | undefined): Promise<ChatResult>;
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}
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