import { LatencyTracker } from './LatencyTracker.js';
import { LLMResponse } from './types.js';
/**
 * Logger interface for ModelTimeout
 */
export interface ModelTimeoutLogger {
    info: (message: string, meta?: Record<string, unknown>) => void;
    warn: (message: string, meta?: Record<string, unknown>) => void;
    error: (message: string, meta?: Record<string, unknown>) => void;
}
export declare const setModelTimeoutLogger: (logger: ModelTimeoutLogger) => void;
export declare class ModelTimeoutError extends Error {
    readonly model: string;
    readonly timeoutMs: number;
    constructor(model: string, timeoutMs: number);
}
/**
 * Wrapper to add timeout to LLM calls with latency tracking
 */
export declare function callWithTimeout(model: string, call: (signal?: AbortSignal) => Promise<LLMResponse>, timeoutMs: number, latencyTracker?: LatencyTracker, stage?: string): Promise<LLMResponse>;
/**
 * Build timeout fallback response
 */
export declare function buildTimeoutFallback(model: string): LLMResponse & {
    error: true;
};
/**
 * Build model error response
 */
export declare function buildModelErrorResponse(model: string, message: string): LLMResponse & {
    error: true;
};
/**
 * Run model call with optional delay before execution
 */
export declare function runModelCallWithDelay(delayMs: number, model: string, call: (signal?: AbortSignal) => Promise<LLMResponse>, timeoutMs: number, latencyTracker?: LatencyTracker, stage?: string): Promise<LLMResponse>;
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