export type ResistVerdict = "immune" | "resist" | "normal" | "vulnerable";
export declare class UnknownResistanceCategoryError extends Error {
    readonly category: string;
    constructor(category: string);
}
export declare class UnknownResistancePropertyError extends Error {
    readonly category: string;
    readonly property: string;
    constructor(category: string, property: string);
}
export interface ResistanceMatrix<TCategory extends string = string, TProperty extends string = string> {
    categories: Partial<Record<TCategory, Partial<Record<TProperty, ResistVerdict>>>>;
    categoryIds?: readonly TCategory[];
    propertyIds?: readonly TProperty[];
    multipliers?: Partial<Record<ResistVerdict, number>>;
    default?: ResistVerdict;
    unknownCategory?: ResistVerdict;
}
export interface ResistanceResult {
    verdict: ResistVerdict;
    multiplier: number;
    immune: boolean;
}
export declare function resolveResistance<TCategory extends string = string, TProperty extends string = string>(matrix: ResistanceMatrix<TCategory, TProperty>, category: TCategory | string, targetProperties: readonly (TProperty | string)[]): ResistanceResult;
export declare function resistanceScale<TCategory extends string = string, TProperty extends string = string>(matrix: ResistanceMatrix<TCategory, TProperty>, category: TCategory | string, targetProperties: readonly (TProperty | string)[]): number;