import type { Checkpoint, NumMatcherHandler, NumMatcherOptions, NumMatcherValue } from '../types';
import { AbstractMatcher } from './abstract-matcher';
export declare class NumMatcher<Ctx> extends AbstractMatcher<Ctx> {
    readonly num: NumMatcherValue;
    readonly handler: NumMatcherHandler<Ctx>;
    constructor({ value, handler }: NumMatcherOptions<Ctx>);
    match(checkpoint: Checkpoint<Ctx>): Checkpoint<Ctx> | null;
}
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