import Fraction from 'fraction.js';
import { Heir, Heirs } from './heir';
import { Result } from './result';
export declare const count: (heirs: Heirs, heir: Heir) => number;
export declare const exists: (heirs: Heirs, heir: Heir) => boolean;
export declare const hasChild: (heirs: Heirs) => boolean;
export declare const hasGroupOfSiblings: (heirs: Heirs) => boolean;
export declare const hasPaternalMaleAncestor: (heirs: Heirs) => boolean;
export declare const distribute: (heirs: {
    name: Heir;
    type: 'tasib' | 'fard' | 'special_case';
    count: number;
    proportion?: number;
}[], amount: Fraction) => Result[];
export declare const isZero: (v: Fraction) => boolean;