export type ModelRecommendationTier = "mechanical" | "default" | "architecture";
export interface ModelRecommendation {
    tier: ModelRecommendationTier;
    rationale: string[];
    confidence: "high" | "medium" | "low";
    costClass: "low" | "balanced" | "high";
    fallback: "default";
    actualModelObserved: false;
}
export interface ModelRecommendationInput {
    query: string;
    intent?: string;
    targetCount?: number;
    crossModuleScope?: boolean;
    ambiguity?: boolean;
    riskHints?: Array<string | {
        level?: string;
        message?: string;
        score?: number;
    }>;
    verificationRequired?: boolean;
}
export declare function recommendModelTier(input: ModelRecommendationInput): ModelRecommendation;
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