import type { StatModifier, StatModifierSet, Stats } from "../stats/statModifiers.js";
export interface RunModifierOffer<TStat extends string = string, TData = unknown> {
    id: string;
    weight: number;
    maxStacks?: number;
    label?: string;
    stats?: StatModifierSet<TStat>;
    data?: TData;
}
export interface RunModifierPick {
    id: string;
    stacks: number;
}
export interface RunModifierStack<TStat extends string = string, TData = unknown> {
    add(offerId: string): boolean;
    count(offerId: string): number;
    atMax(offerId: string): boolean;
    picks(): RunModifierPick[];
    offer(offerId: string): RunModifierOffer<TStat, TData> | null;
    total(stat: TStat): StatModifier;
    apply(stats: Stats<TStat>, sourceId?: string): void;
    clear(): void;
}
export declare function createRunModifierStack<TStat extends string = string, TData = unknown>(offers: readonly RunModifierOffer<TStat, TData>[]): RunModifierStack<TStat, TData>;
export interface RunDraftConfig<TStat extends string = string, TData = unknown> {
    offers: readonly RunModifierOffer<TStat, TData>[];
    rng?: () => number;
}
export interface RunDraft<TStat extends string = string, TData = unknown> {
    present(count: number, rng?: () => number): RunModifierOffer<TStat, TData>[];
    choose(offerId: string): boolean;
    stack(): RunModifierStack<TStat, TData>;
}
/**
 * A roguelike run built from stacking drafted modifier picks that reshape the run.
 *
 * @capability run-modifiers a roguelike run built from stacking drafted modifier picks
 */
export declare function createRunDraft<TStat extends string = string, TData = unknown>(config: RunDraftConfig<TStat, TData>): RunDraft<TStat, TData>;