Interface RoutingDecision

interface RoutingDecision {
    alternativeModels: ModelSpec[];
    estimatedCost: { inputPer1K: number; outputPer1K: number };
    estimatedLatencyMs: number;
    reason: string;
    requestId: string;
    selectedModel: ModelSpec;
    selectedProvider: ModelProvider;
    strategy: RoutingStrategy;
    timestamp: number;
}