import { Color } from '@ionic/core';
import { TemplateRef } from '@angular/core';
/**
 * Column definition for the data table.
 */
export interface DataTableColumn<T = any> {
    /** Unique identifier for the column */
    key: string;
    /** Header label */
    label: string;
    /** Property path in the data object (supports dot notation) */
    field?: string;
    /** Column width (CSS value) */
    width?: string;
    /** Minimum width */
    minWidth?: string;
    /** Maximum width */
    maxWidth?: string;
    /** Text alignment */
    align?: 'left' | 'center' | 'right';
    /** Whether the column is sortable */
    sortable?: boolean;
    /** Custom sort function */
    sortFn?: (a: T, b: T) => number;
    /** Whether the column is visible */
    visible?: boolean;
    /** Custom cell template */
    cellTemplate?: TemplateRef<any>;
    /** Custom header template */
    headerTemplate?: TemplateRef<any>;
    /** Format function for cell value */
    format?: (value: any, row: T) => string;
    /** CSS class for the column */
    cssClass?: string;
    /** Whether this is a sticky column */
    sticky?: 'start' | 'end';
}
/**
 * Sort configuration.
 */
export interface DataTableSort {
    /** Column key to sort by */
    column: string;
    /** Sort direction */
    direction: 'asc' | 'desc';
}
/**
 * Pagination configuration.
 */
export interface DataTablePagination {
    /** Current page (0-indexed) */
    page: number;
    /** Items per page */
    pageSize: number;
    /** Total number of items */
    total: number;
    /** Available page size options */
    pageSizeOptions?: number[];
}
/**
 * Selection configuration.
 */
export interface DataTableSelection<T = any> {
    /** Selection mode */
    mode: 'none' | 'single' | 'multiple';
    /** Currently selected items */
    selected: T[];
    /** Function to get unique ID from row */
    trackBy?: (row: T) => any;
}
/**
 * Row click event.
 */
export interface DataTableRowClickEvent<T = any> {
    /** The row data */
    row: T;
    /** Row index */
    index: number;
    /** Original mouse event */
    event: MouseEvent;
}
/**
 * Selection change event.
 */
export interface DataTableSelectionChangeEvent<T = any> {
    /** Selected rows */
    selected: T[];
    /** Row that was changed (if single change) */
    changedRow?: T;
    /** Action performed */
    action: 'select' | 'deselect' | 'selectAll' | 'deselectAll';
}
/**
 * Sort change event.
 */
export interface DataTableSortChangeEvent {
    /** Column key */
    column: string;
    /** Sort direction */
    direction: 'asc' | 'desc' | null;
}
/**
 * Page change event.
 */
export interface DataTablePageChangeEvent {
    /** New page number */
    page: number;
    /** Page size */
    pageSize: number;
    /** Previous page */
    previousPage: number;
}
/**
 * Empty state configuration.
 */
export interface DataTableEmptyState {
    /** Icon to display */
    icon?: string;
    /** Title text */
    title?: string;
    /** Description text */
    description?: string;
    /** Custom template */
    template?: TemplateRef<any>;
}
/**
 * Loading state configuration.
 */
export interface DataTableLoadingState {
    /** Whether data is loading */
    loading: boolean;
    /** Number of skeleton rows to show */
    skeletonRows?: number;
    /** Loading message */
    message?: string;
}
/**
 * Metadata for the data table component.
 */
export interface DataTableMetadata<T = any> {
    /** Column definitions */
    columns: DataTableColumn<T>[];
    /** Data rows */
    data: T[];
    /** Current sort configuration */
    sort?: DataTableSort;
    /** Enable client-side sorting */
    clientSort?: boolean;
    /** Pagination configuration */
    pagination?: DataTablePagination;
    /** Enable client-side pagination */
    clientPagination?: boolean;
    /** Show pagination controls */
    showPagination?: boolean;
    /** Selection configuration */
    selection?: DataTableSelection<T>;
    /** Show selection column */
    showSelectionColumn?: boolean;
    /** Table size variant */
    size?: 'small' | 'medium' | 'large';
    /** Show borders */
    bordered?: boolean;
    /** Striped rows */
    striped?: boolean;
    /** Hoverable rows */
    hoverable?: boolean;
    /** Fixed header */
    stickyHeader?: boolean;
    /** Table max height (enables scrolling) */
    maxHeight?: string;
    /** Show row numbers */
    showRowNumbers?: boolean;
    /** Row number start */
    rowNumberStart?: number;
    /** Empty state configuration */
    emptyState?: DataTableEmptyState;
    /** Loading state */
    loadingState?: DataTableLoadingState;
    /** Custom CSS class */
    cssClass?: string;
    /** Header color */
    headerColor?: Color;
    /** Row click enabled */
    rowClickable?: boolean;
    /** Elevation level for box shadow */
    elevation?: 'none' | 'low' | 'medium' | 'high';
    /** Show gradient accent on top border */
    headerGradient?: boolean;
    /** Checkbox style variant */
    checkboxStyle?: 'default' | 'circular';
    /** Row selection highlight style */
    rowHighlightStyle?: 'background' | 'border-left' | 'both';
    /** Row actions template */
    actionsTemplate?: TemplateRef<any>;
    /** Actions column width */
    actionsWidth?: string;
    /** Actions column label */
    actionsLabel?: string;
    /** Table caption for screen readers */
    caption?: string;
    /** ARIA label */
    ariaLabel?: string;
    /** Content class for reactive content */
    contentClass?: string;
    /** Responsive mode: 'scroll' (default) or 'cards' for mobile card view */
    responsiveMode?: 'scroll' | 'cards';
    /** Breakpoint for card view in pixels. Default: 768 */
    responsiveBreakpoint?: number;
    /** Custom template for mobile card view */
    mobileCardTemplate?: TemplateRef<any>;
}
/**
 * Default pagination options.
 */
export declare const DEFAULT_PAGE_SIZE_OPTIONS: number[];
/**
 * Default empty state.
 */
export declare const DEFAULT_EMPTY_STATE: DataTableEmptyState;