import { BaseLLM, ChatParams, ChatResult, ClassifyParams, ClassifyResult, SummarizeParams, SummarizeResult } from '@memberjunction/ai';
import { SettingsResponse } from '../generic/BettyBot.types.js';
export declare class BettyBotLLM extends BaseLLM {
    private APIKey;
    private JWTToken;
    private TokenExpiration;
    constructor(apiKey: string);
    /**
     * Betty Bot doesn't support streaming
     */
    get SupportsStreaming(): boolean;
    /**
     * Determines whether an error (or the current state of the signal) represents a caller-initiated
     * cancellation rather than a genuine API failure. Axios rejects with a CanceledError when the
     * request config carries a signal that aborts.
     */
    private isCancellation;
    /**
     * Builds the ChatResult returned when a request is cancelled through ChatParams.cancellationToken
     * (caller abort or AIPromptRunner timeout). Marked Fatal / non-failover so no layer retries a request
     * the caller explicitly gave up on.
     */
    private buildCancelledResult;
    /**
     * Implementation of non-streaming chat completion for Betty Bot
     */
    protected nonStreamingChatCompletion(params: ChatParams): Promise<ChatResult>;
    /**
     * Since BettyBot doesn't support streaming, we don't implement these methods.
     * They should never be called because SupportsStreaming returns false.
     */
    protected createStreamingRequest(params: ChatParams): Promise<any>;
    protected processStreamingChunk(chunk: any): {
        content: string;
        finishReason?: string | undefined;
        usage?: any | null;
    };
    protected finalizeStreamingResponse(accumulatedContent: string | null | undefined, lastChunk: any | null | undefined, usage: any | null | undefined): ChatResult;
    SummarizeText(params: SummarizeParams): Promise<SummarizeResult>;
    ClassifyText(params: ClassifyParams): Promise<ClassifyResult>;
    /**
     * Retrieves (and caches) the Betty Bot JWT used to authorize chat requests.
     * @param forceRefresh when true, bypasses the cached token
     * @param cancellationToken optional signal that aborts the underlying HTTP request
     */
    GetJWTToken(forceRefresh?: boolean, cancellationToken?: AbortSignal): Promise<SettingsResponse | null>;
}
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