import { Signal, AiPayload, SignalAnalysis, AiPromptPair } from '@tradejs/types';

interface AiChatMessage$1 {
    role: 'system' | 'user';
    content: string;
}
interface InvokeAiChatOptions$1 {
    messages: AiChatMessage$1[];
    userName?: string;
    model?: string;
    temperature?: number;
}
declare const DEFAULT_AI_MODEL = "openai/gpt-5-mini";
declare const getOpenRouterModelKwargs: (apiEndpoint?: string | null) => Record<string, unknown>;
declare const resetAiRuntimeCache: () => void;

declare const MAX_AI_SERIES_POINTS = 5;
declare const trimSeriesDeep: (value: any) => any;
declare const buildCompactAiIndicatorsSnapshot: (value: any) => any;

interface AiChatMessage extends AiChatMessage$1 {
    /** @deprecated Provider formatting is retained for API compatibility only. */
    format?: 'plain' | 'text-block';
}
type InvokeAiChatOptions = Omit<InvokeAiChatOptions$1, 'messages'> & {
    messages: AiChatMessage[];
};
declare const invokeAiChat: (options: InvokeAiChatOptions) => Promise<{
    content: string | object;
}>;

type DeterministicAiGateContext = {
    approvalAllowedNow?: boolean;
    deterministicQuality?: number;
    maxAllowedQuality?: number;
    approvalBlockReasons?: string[];
    riskAnnotations?: string[];
    structuralHardBlockReasons?: string[];
};
declare const buildAiSystemPrompt: (signal?: Signal) => string;
declare const buildAiPayload: (signal: Signal) => AiPayload;
declare const getDeterministicAiGateContext: (payload: AiPayload) => DeterministicAiGateContext | null;
declare const buildAiHumanPrompt: (signal: Signal, payload?: AiPayload) => string;
interface AiRequestOptions {
    userName?: string;
    signal?: Signal;
    payload?: AiPayload;
    model?: string;
}
declare const buildAiPrompts: (signal: Signal) => AiPromptPair;
declare const runAiPrompt: ({ systemPrompt, humanPrompt }: AiPromptPair, options?: AiRequestOptions) => Promise<Partial<SignalAnalysis>>;
declare const runAiPromptLocal: (signal: Signal, options?: Omit<AiRequestOptions, "model" | "userName">) => Promise<Partial<SignalAnalysis>>;
declare const askAI: (signal: Signal, options?: AiRequestOptions) => Promise<Partial<SignalAnalysis>>;

export { type AiChatMessage, DEFAULT_AI_MODEL, type InvokeAiChatOptions, MAX_AI_SERIES_POINTS, askAI, buildAiHumanPrompt, buildAiPayload, buildAiPrompts, buildAiSystemPrompt, buildCompactAiIndicatorsSnapshot, getDeterministicAiGateContext, getOpenRouterModelKwargs, invokeAiChat, resetAiRuntimeCache, runAiPrompt, runAiPromptLocal, trimSeriesDeep };