import Animated from 'react-native-reanimated';
import ASTNode from './simple-math-ast/parse/node';
export declare type Variables = {
    [key: string]: any;
};
export declare type MathType = 'reanimated' | 'native';
declare type Node = number | Animated.Node<number>;
declare const reduceAst: (tree: ASTNode, variables: Variables, mathType: MathType) => number | Animated.Node<number> | Node[];
export default reduceAst;