import type { GenerationAnalytics, OpenRouterUsage } from '../types.js';
import type { ModelDefinition } from '../models/registry.js';
export interface ReplicatePredictionMetrics {
    predict_time?: number;
    total_time?: number;
}
export interface ReplicatePredictionContext {
    predictionId: string;
    metrics?: ReplicatePredictionMetrics;
    definition?: ModelDefinition;
    input?: Record<string, unknown>;
}
/**
 * Estimate Replicate cost from a model's pricing rules and the actual generation input.
 */
export declare function estimateReplicateCost(definition: ModelDefinition, input?: Record<string, unknown>): number | null;
/**
 * Build the full GenerationAnalytics object from all available data.
 */
export declare function buildAnalytics(totalStartMs: number, openrouterDurationMs: number, openrouterUsage: OpenRouterUsage | null, replicateContext: ReplicatePredictionContext): GenerationAnalytics;
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