type Span = [number, number];
export type SegmentPair = {
    value: Span;
    symbol: Span;
};
export type SegmentResult = {
    negative: boolean;
    pairs: SegmentPair[];
};
export type StartResult = {
    pos: number;
    negative: boolean;
};
export type PairResult = {
    pair: SegmentPair;
    end: number;
};
export declare const parseSign: (str: string) => StartResult;
export declare const parsePair: (str: string, pos: number) => PairResult;
export declare const segment: (str: string) => SegmentResult;
export {};
//# sourceMappingURL=segmenting.d.ts.map