14 lines
1 KiB
TypeScript
14 lines
1 KiB
TypeScript
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import { type ParsedFStringNode } from "@langchain/core/prompts";
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import type { InputValues } from "@langchain/core/utils/types";
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import { CustomFormatPromptTemplate, CustomFormatPromptTemplateInput } from "./custom_format.js";
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export declare const parseHandlebars: (template: string) => ParsedFStringNode[];
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export declare const interpolateHandlebars: (template: string, values: InputValues) => string;
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export type HandlebarsPromptTemplateInput<RunInput extends InputValues> = CustomFormatPromptTemplateInput<RunInput>;
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export declare class HandlebarsPromptTemplate<RunInput extends InputValues = any> extends CustomFormatPromptTemplate<RunInput> {
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static lc_name(): string;
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/**
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* Load prompt template from a template
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*/
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static fromTemplate<RunInput extends InputValues = Record<string, any>>(template: string, params?: Omit<HandlebarsPromptTemplateInput<RunInput>, "template" | "inputVariables" | "customParser" | "templateValidator" | "renderer">): CustomFormatPromptTemplate<RunInput extends Symbol ? never : RunInput, any>;
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}
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