export declare const DEFAULT_OPENROUTER_MAX_OUTPUT_TOKENS = 8192;
export declare const DEFAULT_AI_SDK_MAX_OUTPUT_TOKENS = 8192;
export declare const DEFAULT_ANTHROPIC_MAX_OUTPUT_TOKENS = 8192;
export declare const DEFAULT_BUILDER_MAX_OUTPUT_TOKENS = 8192;
export declare const MAIN_CHAT_MAX_OUTPUT_TOKENS_CAP = 64000;
export declare const EMPTY_RESPONSE_RETRY_MAX_OUTPUT_TOKENS_CAP = 128000;
export declare function resolveMainChatMaxOutputTokens(modelId?: string): number;
export declare function resolveEmptyResponseRetryMaxOutputTokens(modelId?: string): number;
export declare const ANTHROPIC_MIN_THINKING_BUDGET_TOKENS = 1024;
export declare function clampThinkingBudgetTokens(requestedBudgetTokens: number, maxOutputTokens: number): number | undefined;
export declare function normalizeMaxOutputTokens(value: unknown, modelId?: string): number | null;
export declare function defaultMaxOutputTokensForEngine(engineName: string, modelId?: string): number;
export declare function resolveMaxOutputTokensForEngine(engineName: string, explicit?: unknown, modelId?: string): number;