/**
 * Pagination table utility functions for nv-paginationtable component
 *
 * This module contains pure utility functions for label interpolation
 * and pagination calculations.
 */
/**
 * Interpolation values map type
 */
export type InterpolationValues = Record<string, string | number>;
/**
 * Interpolates a template string by replacing placeholders with values.
 * Placeholders are defined using curly braces: {key}
 *
 * @param {string} template - The template string with placeholders
 * @param {InterpolationValues} values - Object containing key-value pairs for replacement
 * @param {string} [fallback] - Optional fallback template if template is undefined/null
 * @returns {string} The interpolated string, or empty string if no template and no fallback
 *
 * @example
 * interpolate('Page {pageIndex} of {pageCount}', { pageIndex: 1, pageCount: 14 })
 * // Returns: 'Page 1 of 14'
 */
export declare function interpolate(template: string | undefined | null, values: InterpolationValues, fallback?: string): string;
/**
 * Checks if navigation to the first/previous page is possible
 * @param {number} pageIndex - Current page index (zero-based)
 * @returns {boolean} True if at the first page
 */
export declare function isFirstPage(pageIndex: number): boolean;
/**
 * Returns the 1-based page number to show in the page label.
 * When there are no pages (empty/filtered-to-zero dataset), returns 0 so
 * the label reads e.g. "Page 0 of 0" instead of "Page 1 of 0".
 * @param {number} pageIndex - Current page index (zero-based)
 * @param {number} pageCount - Total number of pages
 * @returns {number} The page number to display (1-based, or 0 when no pages)
 */
export declare function getDisplayPageNumber(pageIndex: number, pageCount: number): number;
/**
 * Checks if navigation to the last/next page is possible
 * @param {number} pageIndex - Current page index (zero-based)
 * @param {number} pageCount - Total number of pages
 * @returns {boolean} True if at the last page
 */
export declare function isLastPage(pageIndex: number, pageCount: number): boolean;
/**
 * Page size option type for dropdown
 */
export interface PageSizeOption {
    /** The display label for the option */
    label: string;
    /** The value of the option */
    value: string;
}
/**
 * Default page size values
 */
export declare const DEFAULT_PAGE_SIZES: number[];
/**
 * Generates page size options with translated labels.
 * @param {string} labelTemplate - Template string for the label (e.g., '{pageSize} per page')
 * @param {number[]} sizes - Array of page size values
 * @returns {PageSizeOption[]} Array of page size options with interpolated labels
 *
 * @example
 * generatePageSizeOptions('{pageSize} per page', [10, 25, 50])
 * // Returns: [{ label: '10 per page', value: '10' }, { label: '25 per page', value: '25' }, ...]
 */
export declare function generatePageSizeOptions(labelTemplate: string, sizes?: number[]): PageSizeOption[];