import type { MonsterLevelTypes } from '../../model/monster-levels';
import type { MonsterTypes } from '../../model/monsters';
import { Sharpness, type WeaponTypes } from '../../model/weapons';
import type { DamageBuffArgs } from '../types';
/**
 * @returns true if weapon has the provided sharpness level, otherwise throws error
 * @throws Error if weapon does not have provided sharpness level
 */
export declare function validateWeaponSharpness(weapon: WeaponTypes.Weapon, sharpness: Sharpness): true;
/**
 * @returns sharpness multiplier for RAW damage (as opposed to ELEMENTAL)
 */
export declare function getSharpnessRawMultiplier(sharpness: Sharpness): number;
/**
 * @returns sharpness multiplier for ELEMENTAL damage (as opposed to RAW)
 */
export declare function getSharpnessElementalMultiplier(sharpness: Sharpness): number;
/**
 * Get additional attack buffs multiplied against the weapon's class modifier.
 *
 * Taken from Lord Grahf's [Monster Hunter Tri Damage Formula FAQ](https://gamefaqs.gamespot.com/wii/943655-monster-hunter-tri/faqs/59207)
 * - Section 9a. Attack Up Multipliers (ATKUP)
 *
 * Items and armor skills can affect attack stats. Multipliers are broken into different sub-categories
 * which can stack amongst each other. Each category has a multiplier which is applied to the weapon's class modifier.
 */
export declare function getWeaponClassMultiplier(weaponClassArgs?: DamageBuffArgs['weaponClassArgs']): number;
/**
 * Get additional attack buffs multiplied against the weapon's raw
 *
 * - Critical hits recieve a 1.25 bonus (0.75 for negative critical)
 *
 * - Felyne Heroics recieves a 1.35 bonus
 * - Adrenaline+2 recieves a 1.30 bonus
 *   - Does not stack with heroics (and vice versa)
 *
 * - Fortify recieves a 10% bonus per faint
 */
export declare function getRawMultiplier(rawArgs?: DamageBuffArgs['rawArgs']): number;
/**
 * Handles decimal logic when applying the defense multiplier.
 * The damage decimal is always dropped before being put against a defense multiplier.
 * The result then has its decimal dropped again.
 */
export declare function applyDefenseMultiplier(damage: number, defenseMultiplier: MonsterLevelTypes.MonsterLevelMultipliers['defense']): number;
interface ElementalDamageArgs {
    readonly weapon: WeaponTypes.Weapon;
    /** Current sharpness of weapon */
    readonly sharpness: Sharpness;
    /** Derived from Monster hitzone */
    readonly hitzoneValues: MonsterTypes.HitzoneValues;
    readonly elementArgs?: DamageBuffArgs['elementArgs'];
}
/**
 * This should be used for calculating elemental damage as part of the overall damage formula.
 *
 * @see {@link calculateIsolatedElementalDamage} for calculating elemental damage standalone.
 *
 * Taken from Lord Grahf's [Monster Hunter Tri Damage Formula FAQ](https://gamefaqs.gamespot.com/wii/943655-monster-hunter-tri/faqs/59207)
 * - Section 1c. Elemental Damage Formula (EFMLA)
 *
 * [ELEMENT x ESHARP x ELMZONE] / [DIVIDER] = Elemental Damage
 *
 * @param weapon
 * @param sharpness
 * @param hitzoneValues
 * @param elementArgs Optional, default all `false`
 *
 * @example
 * [ELEMENT]:  250    // (250 thunder element)
 * [ESHARP]:   1.0    // (Green sharpness for elements, x 1.0)
 * [ELMZONE]:  .20    // (Rathian's weakness to thunder at head is 20)
 * [DIVIDER]:   10    // (Elemental Divider is always 10)
 * [DEFENSE]:  .75    // (.75 online high rank defense from earlier)
 *
 * [ELEMENT x ESHARP x ELMZONE] / [DIVIDER] = Elemental Damage [X DEFENSE]
 *    250   x  1.0   x   .20    /     10    =      5 (Added Thunder Damage)
 */
export declare function calculateElementalDamage({ weapon, sharpness, hitzoneValues, elementArgs }: ElementalDamageArgs): number;
/**
 * Use this for calculation elemental damage in isolation, meaning it's assumed the result
 * will not be used as part of an overall damage calculation that includes raw.
 *
 * @see {@link calculateElementalDamage} for calculating elemental damage as part of the overall damage
 */
export declare function calculateIsolatedElementalDamage({ weapon, sharpness, hitzoneValues, elementArgs, defenseMultiplier }: ElementalDamageArgs & {
    defenseMultiplier: MonsterLevelTypes.MonsterLevelMultipliers['defense'];
}): number;
export {};