import { z } from 'zod';
export declare const availableModels: z.ZodEnum<{
    "gpt-4.1": "gpt-4.1";
    o3: "o3";
    "gpt-4.1-mini": "gpt-4.1-mini";
    "o4-mini": "o4-mini";
    "o3-mini": "o3-mini";
    "gpt-4o": "gpt-4o";
    "claude-3-7-sonnet-latest": "claude-3-7-sonnet-latest";
    "gemini-2.5-flash": "gemini-2.5-flash";
    "groq-llama-3.3-70b-versatile": "groq-llama-3.3-70b-versatile";
    "anthropic/claude-sonnet-4-20250514": "anthropic/claude-sonnet-4-20250514";
}>;
export type AvailableModel = z.infer<typeof availableModels>;
export interface StagehandConfig {
    provider: 'anthropic' | 'openai' | 'gemini' | 'openrouter';
    headless: boolean;
    verbose: boolean;
    debugDom: boolean;
    enableCaching: boolean;
    timeout?: number;
    model?: string;
}
interface BrowserConfig {
    headless?: boolean;
    defaultViewport?: string;
    timeout?: number;
    stagehand?: {
        provider?: string;
        headless?: boolean;
        verbose?: boolean;
        debugDom?: boolean;
        enableCaching?: boolean;
        timeout?: number;
        model?: string;
    };
}
interface Config {
    browser?: BrowserConfig;
}
export declare function loadStagehandConfig(config: Config): StagehandConfig;
export declare function validateStagehandConfig(config: StagehandConfig): void;
export declare function getStagehandApiKey(config: Pick<StagehandConfig, 'provider'>): string;
/**
 * Get the Stagehand model to use based on the following precedence:
 * 1. Command line option (--model)
 * 2. Configuration file (vibe-tools.config.json)
 * 3. Default model based on provider (claude-sonnet-4-20250514 for Anthropic, o3-mini for OpenAI)
 *
 * If both command line and config models are invalid, falls back to the default model for the provider.
 *
 * @param config The Stagehand configuration
 * @param options Optional command line options
 * @returns The model to use
 */
export declare function getStagehandModel(config: StagehandConfig, options?: {
    model: string | undefined;
    provider: StagehandConfig['provider'] | undefined;
}): AvailableModel;
export {};