@genkit-ai/anthropic/lib/runner/converters/shared.d.mts

Genkit AI framework plugin for Anthropic APIs.

import { Part } from 'genkit';
import { AnthropicDocumentOptions } from '../../types.mjs';
import { AnthropicCitationInput } from './citations.mjs';
export { fromAnthropicCitation } from './citations.mjs';
import '@anthropic-ai/sdk';
import '@anthropic-ai/sdk/resources/messages';

/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * Shared utilities for converting Anthropic content blocks to Genkit Parts.
 * Uses structural typing so both stable and beta API types work with these functions.
 */

/**
 * Converts a text block to a Genkit Part, including citations if present.
 * Uses structural typing for compatibility with both stable and beta APIs.
 */
declare function textBlockToPart(block: {
    text: string;
    citations?: AnthropicCitationInput[] | null;
}): Part;
/**
 * Converts a tool_use block to a Genkit Part.
 */
declare function toolUseBlockToPart(block: {
    id: string;
    name: string;
    input: unknown;
}): Part;
/**
 * Converts a thinking block to a Genkit Part, including signature metadata if present.
 */
declare function thinkingBlockToPart(block: {
    thinking: string;
    signature?: string;
}): Part;
/**
 * Converts a redacted thinking block to a Genkit Part.
 */
declare function redactedThinkingBlockToPart(block: {
    data: string;
}): Part;
/**
 * Converts a web_search_tool_result block to a Genkit Part.
 */
declare function webSearchToolResultBlockToPart(block: {
    tool_use_id: string;
    content: unknown;
}): Part;
/**
 * Converts a text_delta to a Genkit Part.
 */
declare function textDeltaToPart(delta: {
    text: string;
}): Part;
/**
 * Converts a thinking_delta to a Genkit Part.
 */
declare function thinkingDeltaToPart(delta: {
    thinking: string;
}): Part;
/**
 * Converts a citations_delta to a Genkit Part for streaming.
 * Returns a text part with empty text and citation data in metadata.
 * Empty text is intentional: genkit's `.text` getter concatenates all text parts,
 * so empty strings contribute nothing to the final text while preserving the citation
 * in the parts array for consumers who need to access citation metadata.
 */
declare function citationsDeltaToPart(delta: {
    type: 'citations_delta';
    citation: AnthropicCitationInput;
}): Part | undefined;
/**
 * Document block type constraint for generics.
 */
type DocumentBlockBase = {
    type: 'document';
    source: unknown;
    title?: string | null;
    context?: string | null;
    citations?: {
        enabled?: boolean;
    } | null;
};
/**
 * Converts AnthropicDocumentOptions to Anthropic's document block format.
 * Works for both stable and beta APIs via generics.
 */
declare function createDocumentBlock<T extends DocumentBlockBase>(options: AnthropicDocumentOptions, sourceConverter: (source: AnthropicDocumentOptions['source']) => T['source']): T;
/**
 * Converts document source options to Anthropic's source format.
 * Works for both stable and beta APIs via a file handler callback.
 * The file handler is called for 'file' type sources, allowing different
 * behavior (error for stable, conversion for beta).
 */
declare function convertDocumentSource<T>(source: AnthropicDocumentOptions['source'], fileHandler: (fileId: string) => T): T;

export { AnthropicCitationInput, citationsDeltaToPart, convertDocumentSource, createDocumentBlock, redactedThinkingBlockToPart, textBlockToPart, textDeltaToPart, thinkingBlockToPart, thinkingDeltaToPart, toolUseBlockToPart, webSearchToolResultBlockToPart };