import { MuscleGroup } from '.';
import { Lookup } from './typeUtils';
declare const _muscleHeatmapKeys: readonly ["abdominals", "shoulders", "chest", "lower_back", "biceps", "triceps", "upper_back", "quadriceps", "calves", "lats", "hamstrings", "glutes", "abductors", "adductors", "traps", "forearms", "neck"];
export type MuscleHeatmapKey = Lookup<typeof _muscleHeatmapKeys>;
export declare const isMuscleHeatmapKey: (x: string) => x is MuscleHeatmapKey;
export type MuscleHeatmapData = {
    [key in MuscleHeatmapKey]?: number;
};
/**
 * Calculates muscle group opacity from exercise data: primary muscle groups are 1.0, secondary are 0.5
 */
export declare const getMuscleHeatmapDataForExercises: (exercises: ({
    muscle_group: MuscleGroup;
    other_muscles: MuscleGroup[];
} | undefined)[]) => MuscleHeatmapData;
/**
 *
 * @param workoutsOrRoutines An array of objects with an array of exercises
 * @param getExerciseTemplateWithId A function that returns an ExerciseTemplate (or undefined) given an ID
 * @returns MuscleHeatmapData with a value that represents how much a muscle group was used in the workouts or routines:
 * A primary muscle counts as 1.0 per workout/routine, and a secondary muscle counts as 0.5 per workout/routine
 */
export declare const getMuscleHeatmapDataForWorkoutsOrRoutines: ({ workoutsOrRoutines, }: {
    workoutsOrRoutines: {
        exercises: {
            muscle_group: MuscleGroup;
            other_muscles: MuscleGroup[];
        }[];
    }[];
}) => MuscleHeatmapData;
export {};