import type { Sheet } from '@fortune-sheet/core';
import { type FortuneSheetProtectionAuthority, type SpreadsheetCellProtectionRange } from './work-spreadsheet-protection';
export interface XlsxProtectionFeatures {
    authority?: FortuneSheetProtectionAuthority;
    cellProtectionRanges: SpreadsheetCellProtectionRange[];
}
export interface XlsxProtectionDiagnostic {
    code: string;
    message: string;
    severity: 'info' | 'warning';
}
export declare function readXlsxProtection(worksheet: Document, styles: Document | null): XlsxProtectionFeatures;
export declare function writeXlsxProtection(worksheet: Document, sheet: Sheet, styles?: XlsxCellProtectionWriter): void;
export declare class XlsxCellProtectionWriter {
    private readonly styles;
    private readonly cellXfs;
    private readonly generated;
    changed: boolean;
    constructor(styles: Document);
    styleId(baseStyleId: number, locked: boolean, hidden: boolean): number;
    serialize(): string;
    private updateCount;
}
export declare function diagnoseXlsxProtection(worksheet: Document, styles: Document | null): XlsxProtectionDiagnostic[];