import type { SpeedupCalculation, JSFixPattern } from '../shared/types/suggestion.types.js';
import type { DetectionType } from '../shared/types/detection.types.js';
export declare class SpeedupCalculatorService {
    calculateSpeedup(issueTimeMs: number, totalFrameTimeMs: number, fixType: string): SpeedupCalculation;
    generateExplanation(calculation: SpeedupCalculation, fixType: string, detectionType: DetectionType): string;
    getEfficiencyFactor(fixType: string): number;
    getRecommendedFixType(detectionType: DetectionType): string;
    getRecommendedJSPattern(detectionType: DetectionType): JSFixPattern;
    private calculateConfidence;
    getEfficiencyFactors(): Record<string, number>;
    getMaxSpeedupCap(): number;
}