import type { HttpResponse } from '@sap-cloud-sdk/http-client';
import type { AssistantChatMessage, ChatMessages, CompletionPostResponse, LlmChoice, MessageToolCalls, ModuleResults, TokenUsage, Error as OrchestrationError } from './client/api/schema/index.js';
import type { OrchestrationStream } from './orchestration-stream.js';
/**
 * Orchestration stream response.
 */
export declare class OrchestrationStreamResponse<T> {
    _openStream: boolean;
    _data: Partial<CompletionPostResponse>;
    private _stream;
    private _rawResponse;
    /**
     * @deprecated Since v2.6.0. Provide an HttpResponse parameter when constructing OrchestrationStreamResponse. This constructor overload will be removed in v3.0.0.
     * Creates an orchestration stream response.
     */
    constructor();
    /**
     * Creates an orchestration stream response.
     * @param rawResponse - The raw HTTP response from the orchestration service. SSE data is not part of the immediate response.
     */
    constructor(rawResponse: HttpResponse);
    /**
     * Gets the raw HTTP response from the orchestration service. SSE data is not part of the immediate response.
     * @returns The raw HTTP response.
     * @throws {Error} When OrchestrationStreamResponse was constructed without a raw response parameter (deprecated).
     */
    get rawResponse(): HttpResponse;
    /**
     * Gets the token usage for the response.
     * @returns The token usage for the response.
     */
    getTokenUsage(): TokenUsage | undefined;
    /**
     * Gets the request ID for the stream response.
     * @returns The request ID, or undefined if the first chunk has not been received yet.
     */
    getRequestId(): string | undefined;
    /**
     * Gets the finish reason for a specific choice index.
     * @param choiceIndex - The index of the choice to get the finish reason for.
     * @returns The finish reason for the specified choice index.
     */
    getFinishReason(choiceIndex?: number): string | undefined;
    /**
     * Parses the orchestration response and returns the content.
     * If the response was filtered, an error is thrown.
     * @param choiceIndex - The index of the choice to parse.
     * @returns The message content.
     */
    getContent(choiceIndex?: number): string | undefined;
    /**
     * Parses the orchestration response and returns the tool calls generated by the model.
     * @param choiceIndex - The index of the choice to parse.
     * @returns The message tool calls.
     */
    getToolCalls(choiceIndex?: number): MessageToolCalls | undefined;
    /**
     * Parses the orchestration response and returns the refusal message generated by the model.
     * @param choiceIndex - The index of the choice to parse.
     * @returns The refusal string.
     */
    getRefusal(choiceIndex?: number): string | undefined;
    /**
     * Messages that can be used for subsequent prompts as message history.
     * @param choiceIndex - The index of the choice to parse.
     * @returns A list of all messages.
     */
    getAllMessages(choiceIndex?: number): ChatMessages | undefined;
    /**
     * Gets the assistant message from the response.
     * @param choiceIndex - The index of the choice to use (default is 0).
     * @returns The assistant message.
     */
    getAssistantMessage(choiceIndex?: number): AssistantChatMessage | undefined;
    /**
     * Gets the intermediate results from the orchestration response.
     * @returns The intermediate results.
     */
    getIntermediateResults(): ModuleResults | undefined;
    /**
     * Gets the intermediate failures from the orchestration response.
     * When using module fallback, this contains errors from module configurations
     * that failed before a successful one was found.
     * @returns The intermediate failures, or undefined if there were none.
     */
    getIntermediateFailures(): OrchestrationError[] | undefined;
    /**
     * Parses the response and returns the choice by index.
     * @param index - The index of the choice to find.
     * @returns An {@link LLMChoice} object associated with the index.
     */
    findChoiceByIndex(index: number): LlmChoice | undefined;
    get stream(): OrchestrationStream<T>;
    private getChoices;
    private isStreamOpen;
    /**
     * @internal
     */
    set stream(stream: OrchestrationStream<T>);
}
//# sourceMappingURL=orchestration-stream-response.d.ts.map