/**
 * Return the known input-token context window for the given model ID.
 *
 * Uses an exact-match table first, then falls back to family-prefix heuristics,
 * then a conservative 128 K default.  Never throws — always returns a positive
 * integer.
 */
export declare function getContextWindowForModel(modelId: string): number;
/**
 * The context window from the table or a family heuristic, or undefined when
 * neither knows the model. Surfaces that show the window to a person use this,
 * so a custom id never reads as a confident 128K.
 */
export declare function getKnownContextWindowForModel(modelId: string): number | undefined;
/**
 * Return the documented max output-token ceiling for the given model ID.
 *
 * Uses an exact-match table first, then falls back to family-prefix
 * heuristics, then a conservative 64 K default. Never throws — always returns
 * a positive integer.
 */
export declare function getMaxOutputTokensForModel(modelId: string | undefined): number;
export declare const CLAUDE_SONNET_MODEL_ID = "claude-sonnet-5-5";
export declare const CLAUDE_SONNET_MODEL_LABEL = "Claude Sonnet 5.5";
export declare const BUILDER_CLAUDE_SONNET_MODEL_ID = "claude-sonnet-5-5";
export declare const BUILDER_CLAUDE_SONNET_MODEL_LABEL = "Claude Sonnet 5.5";
export declare const CURRENT_BUILDER_CLAUDE_MODEL_OPTIONS: readonly [{
    readonly value: "claude-haiku-5-5";
    readonly label: "Claude Haiku 5.5";
}, {
    readonly value: "claude-sonnet-5-5";
    readonly label: "Claude Sonnet 5.5";
}, {
    readonly value: "claude-opus-5-5";
    readonly label: "Claude Opus 5.5";
}];
export declare function getClaudeModelOptionLabel(modelId: string): string;
export declare const BUILDER_MODEL_ALIASES: Readonly<Record<string, string>>;
export declare const AGENT_MODEL_CONFIG: {
    readonly builder: {
        readonly defaultModel: "gpt-6-luna";
        readonly supportedModels: readonly ["auto", "claude-haiku-5-5", "claude-sonnet-5-5", "claude-opus-5-5", "gpt-5-4", "gpt-5-5", "gpt-5-4-mini", "gpt-5-1-codex-mini", "gpt-6-1-sol", "gpt-5-6-terra", "gpt-6-luna", "gemini-3-1-pro", "gemini-3-8-flash", "gemini-3-5-flash-lite", "gemini-3-1-flash-lite", "grok-code-fast", "qwen3-coder", "kimi-k2-5", "deepseek-v4-pro", "deepseek-v4-1-flash", "deepseek-v3-1", "z-ai-glm-4-5", "z-ai-glm-5-1", "z-ai-glm-5-3-flash"];
    };
    readonly anthropic: {
        readonly defaultModel: "claude-sonnet-5-5";
        readonly supportedModels: readonly ["claude-haiku-5-5", "claude-haiku-4-5-20251001", "claude-sonnet-5-5", "claude-opus-5-5", "claude-opus-4-8", "claude-fable-5-1", "claude-fable-5"];
    };
    readonly aiSdk: {
        readonly anthropic: {
            readonly defaultModel: "claude-sonnet-5-5";
            readonly supportedModels: readonly ["claude-haiku-5-5", "claude-haiku-4-5-20251001", "claude-sonnet-5-5", "claude-opus-5-5", "claude-opus-4-8", "claude-fable-5-1", "claude-fable-5"];
        };
        readonly openai: {
            readonly defaultModel: "gpt-6-luna";
            readonly supportedModels: readonly ["gpt-6-luna", "gpt-6.1-sol", "gpt-5.6-terra", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.1-codex-mini"];
        };
        readonly openrouter: {
            readonly defaultModel: string;
            readonly supportedModels: readonly ["openai/gpt-6-luna", "openai/gpt-5.6-terra", "openai/gpt-6.1-sol", "openai/gpt-6-astra", "openai/gpt-6-astra-pro", "openai/gpt-5.5", "openai/gpt-5.4", "openai/gpt-5.4-mini", "openai/gpt-5.1-codex-mini", "anthropic/claude-haiku-5.5", "anthropic/claude-sonnet-5.5", "anthropic/claude-opus-5.5", "anthropic/claude-opus-4.8", "anthropic/claude-fable-5", "anthropic/claude-fable-5.1", "google/gemini-3.8-flash", "google/gemini-3.5-flash-lite", "google/gemini-3.1-flash-lite", "google/gemini-3.1-pro-preview", "x-ai/grok-4.7", "x-ai/grok-build-0.1", "qwen/qwen3-coder", "moonshotai/kimi-k2.5", "deepseek/deepseek-v4-pro", "deepseek/deepseek-v4.1-flash", "deepseek/deepseek-chat-v3.1", "z-ai/glm-4.5", "z-ai/glm-5.1", "z-ai/glm-5.3-flash", "qwen/qwen3.8-max-0902", "meta/muse-spark-1.3", "inception/mercury-2.5", "z-ai/glm-5.2"];
        };
        readonly google: {
            readonly defaultModel: "gemini-3.8-flash";
            readonly supportedModels: readonly ["gemini-3.8-flash", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3.1-pro-preview"];
        };
        readonly groq: {
            readonly defaultModel: "llama-3.3-70b-versatile";
            readonly supportedModels: readonly ["llama-3.3-70b-versatile", "llama3-8b-8192", "llama-3.1-8b-instant"];
        };
        readonly mistral: {
            readonly defaultModel: "mistral-large-latest";
            readonly supportedModels: readonly ["mistral-large-latest", "mistral-medium-latest", "mistral-small-latest"];
        };
        readonly cohere: {
            readonly defaultModel: "command-r-plus-08-2024";
            readonly supportedModels: readonly ["command-r-plus-08-2024", "command-r-plus", "command-r"];
        };
        readonly ollama: {
            readonly defaultModel: "llama3.1";
            readonly supportedModels: readonly ["llama3.1", "llama3.2", "mistral", "codestral"];
        };
    };
};
export declare const BUILDER_MODEL_CONFIG: {
    readonly defaultModel: "gpt-6-luna";
    readonly supportedModels: readonly ["auto", "claude-haiku-5-5", "claude-sonnet-5-5", "claude-opus-5-5", "gpt-5-4", "gpt-5-5", "gpt-5-4-mini", "gpt-5-1-codex-mini", "gpt-6-1-sol", "gpt-5-6-terra", "gpt-6-luna", "gemini-3-1-pro", "gemini-3-8-flash", "gemini-3-5-flash-lite", "gemini-3-1-flash-lite", "grok-code-fast", "qwen3-coder", "kimi-k2-5", "deepseek-v4-pro", "deepseek-v4-1-flash", "deepseek-v3-1", "z-ai-glm-4-5", "z-ai-glm-5-1", "z-ai-glm-5-3-flash"];
};
export declare const ANTHROPIC_MODEL_CONFIG: {
    readonly defaultModel: "claude-sonnet-5-5";
    readonly supportedModels: readonly ["claude-haiku-5-5", "claude-haiku-4-5-20251001", "claude-sonnet-5-5", "claude-opus-5-5", "claude-opus-4-8", "claude-fable-5-1", "claude-fable-5"];
};
export declare const AI_SDK_MODEL_CONFIG: {
    readonly anthropic: {
        readonly defaultModel: "claude-sonnet-5-5";
        readonly supportedModels: readonly ["claude-haiku-5-5", "claude-haiku-4-5-20251001", "claude-sonnet-5-5", "claude-opus-5-5", "claude-opus-4-8", "claude-fable-5-1", "claude-fable-5"];
    };
    readonly openai: {
        readonly defaultModel: "gpt-6-luna";
        readonly supportedModels: readonly ["gpt-6-luna", "gpt-6.1-sol", "gpt-5.6-terra", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.1-codex-mini"];
    };
    readonly openrouter: {
        readonly defaultModel: string;
        readonly supportedModels: readonly ["openai/gpt-6-luna", "openai/gpt-5.6-terra", "openai/gpt-6.1-sol", "openai/gpt-6-astra", "openai/gpt-6-astra-pro", "openai/gpt-5.5", "openai/gpt-5.4", "openai/gpt-5.4-mini", "openai/gpt-5.1-codex-mini", "anthropic/claude-haiku-5.5", "anthropic/claude-sonnet-5.5", "anthropic/claude-opus-5.5", "anthropic/claude-opus-4.8", "anthropic/claude-fable-5", "anthropic/claude-fable-5.1", "google/gemini-3.8-flash", "google/gemini-3.5-flash-lite", "google/gemini-3.1-flash-lite", "google/gemini-3.1-pro-preview", "x-ai/grok-4.7", "x-ai/grok-build-0.1", "qwen/qwen3-coder", "moonshotai/kimi-k2.5", "deepseek/deepseek-v4-pro", "deepseek/deepseek-v4.1-flash", "deepseek/deepseek-chat-v3.1", "z-ai/glm-4.5", "z-ai/glm-5.1", "z-ai/glm-5.3-flash", "qwen/qwen3.8-max-0902", "meta/muse-spark-1.3", "inception/mercury-2.5", "z-ai/glm-5.2"];
    };
    readonly google: {
        readonly defaultModel: "gemini-3.8-flash";
        readonly supportedModels: readonly ["gemini-3.8-flash", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3.1-pro-preview"];
    };
    readonly groq: {
        readonly defaultModel: "llama-3.3-70b-versatile";
        readonly supportedModels: readonly ["llama-3.3-70b-versatile", "llama3-8b-8192", "llama-3.1-8b-instant"];
    };
    readonly mistral: {
        readonly defaultModel: "mistral-large-latest";
        readonly supportedModels: readonly ["mistral-large-latest", "mistral-medium-latest", "mistral-small-latest"];
    };
    readonly cohere: {
        readonly defaultModel: "command-r-plus-08-2024";
        readonly supportedModels: readonly ["command-r-plus-08-2024", "command-r-plus", "command-r"];
    };
    readonly ollama: {
        readonly defaultModel: "llama3.1";
        readonly supportedModels: readonly ["llama3.1", "llama3.2", "mistral", "codestral"];
    };
};
export type AISDKProvider = keyof typeof AI_SDK_MODEL_CONFIG;
export declare const DEFAULT_MODEL: "gpt-6-luna";
export declare const DEFAULT_OPENAI_MODEL: "gpt-6-luna";
export declare const DEFAULT_ANTHROPIC_MODEL: "claude-sonnet-5-5";
export declare function resolveFallbackModel(model: string, supportedModels: readonly string[] | undefined): string | undefined;