export declare function parseSpreadsheetRowPageBreaks(value: string, maximumRow: number): number[] | null; export declare function formatSpreadsheetRowPageBreaks(breaks: number[] | undefined): string; export declare function parseSpreadsheetColumnPageBreaks(value: string, maximumColumn: number): number[] | null; export declare function formatSpreadsheetColumnPageBreaks(breaks: number[] | undefined): string;