import type { Cell } from '@fortune-sheet/core';
import type { WorkSpreadsheetPivotFilterValue, WorkSpreadsheetPivotReportFilter } from './work-types';
export type SpreadsheetPivotReportFilterSelection = {
    kind: 'all';
} | {
    kind: 'none';
} | {
    kind: 'items';
    items: WorkSpreadsheetPivotFilterValue[];
};
export declare function spreadsheetPivotReportFilterSelection(filter: WorkSpreadsheetPivotReportFilter): SpreadsheetPivotReportFilterSelection;
export declare function displaySpreadsheetPivotReportFilterSelection(filter: WorkSpreadsheetPivotReportFilter): string;
/** True when native XLSX pageFields can represent the filter without multi-select XML. */
export declare function spreadsheetPivotReportFilterIsSingleSelectExportable(filter: WorkSpreadsheetPivotReportFilter): boolean;
export declare function spreadsheetPivotCellValue(cell: Cell | null | undefined): unknown;
export declare function normalizeSpreadsheetPivotFilterValue(value: unknown): WorkSpreadsheetPivotFilterValue;
export declare function spreadsheetPivotFilterValueKey(value: WorkSpreadsheetPivotFilterValue): string;
export declare function displaySpreadsheetPivotValue(value: unknown): string;
export declare function finiteSpreadsheetPivotNumber(value: unknown): number | null;