export declare enum ForType {
    Init = 0,
    In = 1,
    From = 2
}
interface Range {
    start: number;
    end: number;
    value: string;
}
export declare function parseFor(source: string): undefined | {
    type: ForType.In;
    id: Range;
    in: Range;
    statusVar: Range | undefined;
    separator: Range | undefined;
    iterator: Range | undefined;
} | {
    type: ForType.From;
    id: Range;
    from: Range;
    to: Range | undefined;
    step: Range | undefined;
    statusVar: Range | undefined;
    separator: Range | undefined;
    iterator: Range | undefined;
} | {
    type: ForType.Init;
    init: Range;
    test: Range;
    update: Range | undefined;
    statusVar: Range | undefined;
    separator: Range | undefined;
    iterator: Range | undefined;
};
export {};