/**
 * Central configuration constants for NeuroLink
 * Single source of truth for all default values
 */
export declare const IMAGE_GENERATION_MODELS: string[];
/**
 * Boundary-aware test for whether `modelName` represents an image-generation
 * model.
 *
 * Matches when the model name **equals** an entry in
 * {@link IMAGE_GENERATION_MODELS} or contains the entry as a prefix followed
 * by a separator (`-`, `_`, `:`, `/`, `.`) or end-of-string. This avoids
 * accidental matches such as a custom fine-tune named `"my-V_1"` matching
 * `"V_1"` via plain substring inclusion.
 */
export declare function isImageGenerationModel(modelName: string | undefined): boolean;
export declare const PDF_IMAGE_GENERATION_MODELS: string[];
export declare const GLOBAL_LOCATION_MODELS: string[];
export declare const DEFAULT_MAX_TOKENS: undefined;
export declare const DEFAULT_TEMPERATURE = 0.7;
export declare const DEFAULT_TIMEOUT = 60000;
export declare const DEFAULT_MAX_STEPS = 200;
export declare const DEFAULT_TOOL_MAX_RETRIES = 2;
/** Defensive wall-clock ceiling for a native Gemini-3 agentic turn (generate + stream). */
export declare const DEFAULT_GEMINI_STREAM_TIMEOUT_MS = 300000;
/**
 * Default per-tool-execution timeout for native agentic loops. A tool that
 * exceeds it fails with an error tool_result and costs one step — the turn
 * continues instead of hanging on a wedged tool. Override per call with
 * `toolTimeoutMs`, or remove the bound entirely with `toolTimeoutMs: null`.
 */
export declare const DEFAULT_TOOL_EXECUTION_TIMEOUT_MS = 300000;
/**
 * Resolve a caller's `toolTimeoutMs` into the bound a loop should actually
 * apply: a number of milliseconds, or `null` for no bound at all.
 *
 * The three-way distinction is the whole point, and `??` cannot express it:
 * `undefined` means "no opinion, take the default", while `null` is a stated
 * choice to run tools unbounded — the pre-existing behaviour of the loops that
 * never had a per-tool timer, and the only way to say it, since a finite
 * number is always a ceiling and `Infinity` silently desugars to `setTimeout`'s
 * ~24.9-day cap. Every loop resolves it through here so `null` cannot come to
 * mean "the default" on one provider and "unbounded" on another.
 */
export declare function resolveToolTimeoutMs(toolTimeoutMs: number | null | undefined): number | null;
/**
 * Default wrap-up lead applied when `turnTimeoutMs` is set but
 * `wrapupTimeLeadMs` is not: with less than this much turn time remaining,
 * a wrap-up nudge rides the next tool-result turn.
 */
export declare const DEFAULT_WRAPUP_TIME_LEAD_MS = 120000;
/**
 * In-loop context guard threshold for native agentic loops: when the last
 * model call's actual prompt size (provider-reported usage) plus the
 * estimated growth from this step's tool results crosses this fraction of
 * the model's context window, the loop stops calling tools and synthesizes a
 * final answer instead of stepping into a provider 400 ("prompt is too
 * long") that would destroy the whole turn's work.
 */
export declare const DEFAULT_CONTEXT_GUARD_RATIO = 0.85;
/**
 * Floor for the turn budget handed to the post-overflow recovery retry.
 * The retry inherits the REMAINING `turnTimeoutMs` (whole-turn semantics —
 * one generate() must not stack two full budgets), but never less than this,
 * so a compacted retry still gets a workable window.
 */
export declare const MIN_RECOVERY_TURN_BUDGET_MS = 30000;
export declare const TOOL_STORAGE_TIMEOUT_MS = 5000;
export declare const STEP_LIMITS: {
    min: number;
    max: number;
    default: number;
};
export declare const DEFAULT_EVALUATION_MAX_TOKENS = 500;
export declare const DEFAULT_ANALYSIS_MAX_TOKENS = 800;
export declare const DEFAULT_DOCUMENTATION_MAX_TOKENS = 12000;
export declare const PROVIDER_CONFIG: {
    evaluation: {
        maxTokens: number;
        model: string;
        temperature: number;
    };
    analysis: {
        maxTokens: number;
        temperature: number;
    };
    documentation: {
        maxTokens: number;
        temperature: number;
    };
};
export declare const PROVIDER_MAX_TOKENS: {
    anthropic: {
        default: number;
    };
    openai: {
        default: number;
    };
    "google-ai": {
        default: number;
    };
    vertex: {
        default: number;
    };
    bedrock: {
        default: number;
    };
    azure: {
        default: number;
    };
    mistral: {
        default: number;
    };
    ollama: {
        default: number;
    };
    litellm: {
        default: number;
    };
    default: number;
};
export declare const CLI_LIMITS: {
    maxTokens: {
        min: number;
        max: number;
        default: undefined;
    };
    temperature: {
        min: number;
        max: number;
        default: number;
    };
};
export declare const PDF_LIMITS: {
    MAX_SIZE_MB: number;
    DEFAULT_MAX_PAGES: number;
    MAX_SCALE: number;
    MIN_SCALE: number;
    DEFAULT_SCALE: number;
    PAGE_COUNT_TIMEOUT_MS: number;
    DEFAULT_MAX_CANVAS_PIXELS: number;
    MIN_EFFECTIVE_SCALE: number;
};
export declare const SYSTEM_LIMITS: {
    MAX_PROMPT_LENGTH: number;
    HIGH_MEMORY_THRESHOLD: number;
    LONG_TIMEOUT_WARNING: number;
    DEFAULT_CONCURRENCY_LIMIT: number;
    MAX_CONCURRENCY_LIMIT: number;
    DEFAULT_RETRY_ATTEMPTS: number;
    DEFAULT_INITIAL_DELAY: number;
    DEFAULT_MAX_DELAY: number;
    DEFAULT_BACKOFF_MULTIPLIER: number;
};
export declare const DEFAULT_TOOL_ROUTING_TIMEOUT_MS = 15000;
export declare const ENV_DEFAULTS: {
    maxTokens: number | undefined;
    temperature: number;
};