/**
 * Fallback context-window limit used when no model ID is available.
 * Kept as a named export so existing callers that import this constant
 * directly still compile without changes.
 */
export declare const CONTEXT_XRAY_MODEL_LIMIT = 200000;
/**
 * Resolve the effective context-window limit for the given model ID.
 * Falls back to {@link CONTEXT_XRAY_MODEL_LIMIT} (200 K) when the model is
 * unknown or not provided — matching the pre-existing hard-coded behaviour.
 */
export declare function resolveContextWindow(modelId?: string | null): number;
export declare function formatTokens(tokens: number | undefined): string;
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