import type { Fatigue } from '../../../../embedded-types/workout/Fatigue.js';
import type { RSM } from '../../../../embedded-types/workout/Rsm.js';
/**
 * A service for handling Stimulus to Fatigue Ratio (SFR) calculations.
 *
 * This service works with any object that has RSM and Fatigue data.
 */
export default class WorkoutSFRService {
    /**
     * Calculates the total Raw Stimulus Magnitude.
     *
     * @param rsm The RSM data.
     */
    static getRsmTotal(rsm: RSM | null | undefined): number | null;
    /**
     * Calculates the total fatigue score.
     *
     * @param fatigue The fatigue data.
     */
    static getFatigueTotal(fatigue: Fatigue | null | undefined): number | null;
    /**
     * Calculates the Stimulus to Fatigue Ratio (SFR).
     *
     * @param rsm The RSM data.
     * @param fatigue The fatigue data.
     */
    static getSFR(rsm: RSM | null | undefined, fatigue: Fatigue | null | undefined): number | null;
}
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