/**
 * Model Selector
 *
 * Selects AI model based on ticket complexity and configuration.
 */
/**
 * Model options for AI provider
 */
export type AIModel = 'sonnet' | 'opus';
/**
 * Ticket complexity levels
 */
export type TicketComplexity = 'small' | 'medium' | 'large' | 'xlarge';
/**
 * Model pricing for cost estimation (per million tokens)
 */
export declare const MODEL_PRICING: Record<AIModel, {
    input: number;
    output: number;
}>;
/**
 * Select model based on ticket complexity.
 *
 * - small/medium tickets: Use Sonnet (cheaper, sufficient for most tasks)
 * - large/xlarge tickets: Use Opus (more capable for complex tasks)
 *
 * @param complexity - Ticket complexity level
 * @returns Selected model
 */
export declare function selectModelByComplexity(complexity?: TicketComplexity): AIModel;
/**
 * Estimate cost for a model given token counts.
 *
 * @param model - AI model
 * @param tokens - Token counts
 * @returns Estimated cost in USD
 */
export declare function estimateModelCost(model: AIModel, tokens: {
    inputTokens: number;
    outputTokens: number;
}): number;
/**
 * Get model display name for logging/reporting.
 *
 * @param model - AI model
 * @returns Human-readable model name
 */
export declare function getModelDisplayName(model: AIModel): string;
//# sourceMappingURL=model-selector.d.ts.map