/**
 * An enumeration representing the potential difficulty levels of an activity.
 * Their names are... more qualitative than quantitative.
 * @see {@link https://bungie-net.github.io/#/components/schemas/Destiny.DestinyActivityDifficultyTier}
 */
export declare const DestinyActivityDifficultyTier: {
    readonly Trivial: 0;
    readonly Easy: 1;
    readonly Normal: 2;
    readonly Challenging: 3;
    readonly Hard: 4;
    readonly Brave: 5;
    readonly AlmostImpossible: 6;
    readonly Impossible: 7;
};