import { Veto, ExpressionType } from './00_Declarations';
import { Frac } from './15_Frac';
export declare class NumberVeto implements Veto<Frac> {
    private inner;
    key: string;
    constructor(inner: Veto<number>);
    check(type: ExpressionType, val: Frac, ctxt?: Frac): boolean;
}