import { ExpressionToken } from './expression-token';
export declare enum MathOperation {
    ADD = 0,
    SUB = 1,
    MUL = 2,
    DIV = 3,
    MOD = 4
}
export interface MathToken extends ExpressionToken {
    op: MathOperation;
}
export declare function isMathToken(token: ExpressionToken): boolean;
export declare const plus: MathToken;
export declare const minus: MathToken;
export declare const times: MathToken;
export declare const divide: MathToken;
export declare const modulo: MathToken;