import { Effect } from "kolmafia";
import { NumericModifier } from "../../modifierTypes.js";
export type EffectValuer = Partial<Record<NumericModifier, number>> | ((effect: Effect, duration: number) => number) | Effect[];
export type BuskOptions = Partial<{
    uselessEffects: Effect[];
    hammerTime: boolean;
    buyItems: boolean;
}>;
/**
 * @returns Whether or not you have the prismatic beret
 */
export declare function have(): boolean;
/**
 * Calculate the optimal power-sum at which to busk, given a weighted set of modifiers.
 * @param wantedEffects An array of Effects we care about; maximizes the number of those effects we end up with
 * @param options An object containing the following optional keys:
 * @param options.uselessEffects An array (defaults to empty) of effects not to consider for the purposes of busk valuation
 * @param options.buyItems Whether or not we should consider purchasing items from NPC stores; defaults to true
 * @param options.hammerTime Whether or not to assume you have Hammertime--defaults to whether you currently have it
 * @param buskUses How many busks should we assume we've cast? Defaults to the current number.
 * @returns The power-sum at which you'll find the optimal busk for this situation.
 */
export declare function findOptimalOutfitPower(wantedEffects: Effect[], options?: BuskOptions, buskUses?: number): number;
/**
 * Calculate the optimal power-sum at which to busk, given a weighted set of modifiers.
 * @param weightedModifiers An object keyed by Numeric Modifiers, with their values representing weights
 * @param options An object containing the following optional keys:
 * @param options.uselessEffects An array (defaults to empty) of effects not to consider for the purposes of busk valuation
 * @param options.buyItems Whether or not we should consider purchasing items from NPC stores; defaults to true
 * @param options.hammerTime Whether or not to assume you have Hammertime--defaults to whether you currently have it
 * @param buskUses How many busks should we assume we've cast? Defaults to the current number.
 * @returns The power-sum at which you'll find the optimal busk for this situation.
 */
export declare function findOptimalOutfitPower(weightedModifiers: Partial<Record<NumericModifier, number>>, options?: BuskOptions, buskUses?: number): number;
/**
 * Calculate the optimal power-sum at which to busk, given a weighted set of modifiers.
 * @param valueFunction A function that maps effects to values
 * @param options An object containing the following optional keys:
 * @param options.uselessEffects An array (defaults to empty) of effects not to consider for the purposes of busk valuation
 * @param options.buyItems Whether or not we should consider purchasing items from NPC stores; defaults to true
 * @param options.hammerTime Whether or not to assume you have Hammertime--defaults to whether you currently have it
 * @param buskUses How many busks should we assume we've cast? Defaults to the current number.
 * @returns The power-sum at which you'll find the optimal busk for this situation.
 */
export declare function findOptimalOutfitPower(valueFunction: (effect: Effect, duration: number) => number, options?: BuskOptions, buskUses?: number): number;
/**
 * Calculate the optimal power-sum at which to busk, given a weighted set of modifiers.
 * @param effectValuer Either a function that maps effect-duration pairs to values, or an object keyed by numeric modifiers with weights as values, or an array of desired effects
 * @param options An object containing the following optional keys:
 * @param options.uselessEffects An array (defaults to empty) of effects not to consider for the purposes of busk valuation
 * @param options.buyItems Whether or not we should consider purchasing items from NPC stores; defaults to true
 * @param options.hammerTime Whether or not to assume you have Hammertime--defaults to whether you currently have it
 * @param buskUses How many busks should we assume we've cast? Defaults to the current number.
 * @returns The power-sum at which you'll find the optimal busk for this situation.
 */
export declare function findOptimalOutfitPower(effectValuer: EffectValuer, options?: BuskOptions, buskUses?: number): number;
/**
 * Attempt to busk at a particular power
 * @param power The power in question
 * @param buyItems Whether or not we should consider purchasing items from NPC stores; defaults to true
 * @returns If we successfully busked at that power
 */
export declare function buskAt(power: number, buyItems?: boolean): boolean;
export declare function buskFor(weightedModifiers: Partial<Record<NumericModifier, number>>, { buyItems, uselessEffects }: BuskOptions): boolean;
export declare function buskFor(effects: Effect[], { buyItems, uselessEffects }: BuskOptions): boolean;
export declare function buskFor(valueFunction: (effect: Effect, duration: number) => number, { buyItems, uselessEffects }: BuskOptions): boolean;