import type { NativeToolCall } from "../../types.js";
import type { AnthropicThinkingBlock, AnthropicToolStreamState } from "./anthropic-tools.js";
export declare function handleAnthropicStreamEvent(state: AnthropicToolStreamState, event: {
    type?: string;
    index?: number;
    content_block?: {
        type?: string;
        id?: string;
        name?: string;
        text?: string;
        thinking?: string;
        signature?: string;
    };
    delta?: {
        type?: string;
        text?: string;
        thinking?: string;
        partial_json?: string;
        signature?: string;
    };
}): {
    textDelta?: string;
    thinkingDelta?: string;
    toolCallDelta?: {
        index: number;
        id?: string;
        name?: string;
        argumentsBytes?: number;
        nameBecameKnown?: boolean;
    };
};
export declare function finalizeAnthropicToolStream(state: AnthropicToolStreamState): {
    text: string;
    thinkingText: string;
    thinkingBlocks: AnthropicThinkingBlock[];
    toolCalls: NativeToolCall[];
    thinkingSignature?: string;
};