import type { CompletionPostResponseStreaming, LlmChoiceStreaming, ModuleResultsStreaming, TokenUsage, ToolCallChunk } from './client/api/schema/index.js';
/**
 * Orchestration stream chunk response.
 */
export declare class OrchestrationStreamChunkResponse {
    readonly _data: CompletionPostResponseStreaming;
    constructor(_data: CompletionPostResponseStreaming);
    /**
     * Usage of tokens in the chunk response.
     * @returns Token usage.
     */
    getTokenUsage(): TokenUsage | undefined;
    /**
     * Reason for stopping the completion stream chunk.
     * @param choiceIndex - The index of the choice to parse.
     * @returns The finish reason.
     */
    getFinishReason(choiceIndex?: number): string | undefined;
    /**
     * Gets the delta tool calls for a specific choice index.
     * @param choiceIndex - The index of the choice to parse.
     * @returns The delta tool calls for the specified choice index.
     */
    getDeltaToolCalls(choiceIndex?: number): ToolCallChunk[] | undefined;
    /**
     * Parses the chunk response and returns the delta content.
     * @param choiceIndex - The index of the choice to parse.
     * @returns The message delta content.
     */
    getDeltaContent(choiceIndex?: number): string | undefined;
    /**
     * Gets the intermediate results from the chunk.
     * @returns The intermediate results.
     */
    getIntermediateResults(): ModuleResultsStreaming | undefined;
    /**
     * Parses the chunk response and returns the choice by index.
     * @param index - The index of the choice to find.
     * @returns An {@link LLMChoiceStreaming} object associated with the index.
     */
    findChoiceByIndex(index: number): LlmChoiceStreaming | undefined;
    private getChoices;
}
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