import type { UUID } from 'crypto';
import type { WorkoutExerciseCTO } from '../../../ctos/workout/WorkoutExerciseCTO.js';
import type { WorkoutExerciseCalibration } from '../../../documents/workout/WorkoutExerciseCalibration.js';
/**
 * A service for handling operations related to {@link WorkoutExerciseCalibration}s.
 */
export default class WorkoutExerciseCalibrationService {
    #private;
    /**
     * Calculates the 1 Rep Max using the NASM formula.
     *
     * Formula: (Weight Lifted × Reps / 30.48) + Weight Lifted
     *
     * @param calibration The workout exercise calibration.
     */
    static get1RM(calibration: WorkoutExerciseCalibration): number;
    /**
     * Calculates the 1 Rep Max using the NASM formula based on provided weight and reps.
     *
     * @param weight The weight lifted.
     * @param reps The number of reps performed.
     */
    static get1RMRaw(weight: number, reps: number): number;
    /**
     * Returns the NASM 1RM formula as a MongoDB aggregation expression.
     * This is the MongoDB-equivalent of {@link get1RMRaw} and must be kept
     * in sync with it.
     *
     * @param weightField The MongoDB field reference for weight (e.g. `'$weight'`).
     * @param repsField The MongoDB field reference for reps (e.g. `'$reps'`).
     */
    static get1RMMongoExpr(weightField: string, repsField: string): {
        $add: (string | {
            $divide: (number | {
                $multiply: string[];
            })[];
        })[];
    };
    /**
     * Calculates the target weight for a set based on target reps and 1RM.
     *
     * Returns the calculated weight without rounding. Consumer can use
     * WorkoutEquipmentTypeService.findNearestWeight() to round if needed.
     *
     * @param calibration The workout exercise calibration.
     * @param targetReps The target number of reps.
     */
    static getTargetWeight(calibration: WorkoutExerciseCalibration, targetReps: number): number;
    /**
     * Calculates the target weight from a raw 1RM value and a target rep count.
     *
     * This applies the same targetPercentage formula as {@link getTargetWeight}
     * but accepts a pre-computed 1RM instead of a calibration document. Useful
     * when the effective 1RM is derived from multiple sources (calibrations and
     * actual sets).
     *
     * Returns the calculated weight without rounding. Consumer can use
     * WorkoutEquipmentTypeService.findNearestWeight() to round if needed.
     *
     * @param effective1RM The effective 1 Rep Max value.
     * @param targetReps The target number of reps.
     */
    static getTargetWeightFrom1RM(effective1RM: number, targetReps: number): number;
    /**
     * Generates auto-calibrations from exercise CTOs whose best set 1RM exceeds
     * their best calibration 1RM.
     *
     * The CTO already provides `bestCalibration` and `bestSet` per exercise, so
     * this method just compares those two pre-computed values and creates new
     * calibrations where the set wins.
     *
     * @param exerciseCTOs The exercise CTOs to evaluate.
     * @param userId The user ID for the new calibrations.
     * @param dateRecorded The date to use as dateRecorded for new calibrations.
     */
    static generateAutoCalibrations(exerciseCTOs: WorkoutExerciseCTO[], userId: UUID, dateRecorded: Date): WorkoutExerciseCalibration[];
}
//# sourceMappingURL=WorkoutExerciseCalibration.service.d.ts.map