import type { ComplexitySignals, CostEstimate, ModelTier } from '../../types/index.js';
/** Calculate the cost estimate for a given model tier and complexity signals. */
export declare function calculateCost(tier: ModelTier, signals: ComplexitySignals): CostEstimate;
/** Calculate costs for all three tiers so the user can compare. */
export declare function calculateAllTierCosts(signals: ComplexitySignals): Record<ModelTier, CostEstimate>;
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