/**
 * Model router types for intelligent model selection
 */
type ComplexityLevel = 'easy' | 'medium' | 'hard' | 'needs_info';
type RouterMode = 'balanced' | 'aggressive';
type Provider = 'openai' | 'anthropic' | 'gemini';
interface RouterConfig {
    /** Morph API key (defaults to MORPH_API_KEY env var) */
    apiKey?: string;
    /** Router API URL (defaults to https://api.morphllm.com) */
    apiUrl?: string;
    /** Request timeout in milliseconds (default: 10000) */
    timeout?: number;
    /** Enable debug logging */
    debug?: boolean;
    /** Retry configuration */
    retryConfig?: {
        maxRetries?: number;
        initialDelay?: number;
        maxDelay?: number;
        backoffMultiplier?: number;
    };
}
interface RouterInput {
    /** User input or task description */
    input: string;
    /** Routing mode: balanced (cheaper models) or aggressive (more capable models) */
    mode?: RouterMode;
}
interface RouterResult {
    /** Selected model name */
    model: string;
}
interface RawRouterResult {
    /** Raw difficulty classification */
    difficulty: ComplexityLevel;
}
/** Classification axes returned by `/v1/router/classify`. */
type ClassifyClass = 'difficulty' | 'ambiguity' | 'domain';
type AmbiguityLevel = 'low' | 'med' | 'high';
type DomainLabel = 'general' | 'summary' | 'coding' | 'design' | 'data';
interface ClassifyInput {
    /** User input or task description to classify. */
    input: string;
    /** Which axes to classify (defaults to all three). */
    classes?: ClassifyClass[];
}
/** A single classification axis result. */
interface Classification<L extends string = string> {
    class_id: number;
    label: L;
    confidence: number;
    meets_threshold: boolean;
}
/** Response from `/v1/router/classify`. Axes are present only when requested. */
interface ClassifyResult {
    difficulty?: Classification<ComplexityLevel>;
    ambiguity?: Classification<AmbiguityLevel>;
    domain?: Classification<DomainLabel>;
}

export type { AmbiguityLevel, Classification, ClassifyClass, ClassifyInput, ClassifyResult, ComplexityLevel, DomainLabel, Provider, RawRouterResult, RouterConfig, RouterInput, RouterMode, RouterResult };