ngxsmk-datatable/lib/services/accessibility.service.d.ts

A powerful, feature-rich Angular datatable component with virtual scrolling, built for Angular 17+

import * as i0 from "@angular/core";
/**
 * Service for managing accessibility features (WCAG 2.1 AA compliance)
 */
export declare class AccessibilityService {
    /**
     * Generate accessible label for table
     */
    getTableLabel(totalRows: number, totalColumns: number): string;
    /**
     * Generate row label
     */
    getRowLabel(rowIndex: number, totalRows: number, selected?: boolean): string;
    /**
     * Generate cell label
     */
    getCellLabel(columnName: string, rowIndex: number, colIndex: number, value: any): string;
    /**
     * Generate header label
     */
    getHeaderLabel(columnName: string, sortable?: boolean, sorted?: 'asc' | 'desc' | null): string;
    /**
     * Generate group header label
     */
    getGroupHeaderLabel(groupName: string, count: number, expanded: boolean): string;
    /**
     * Generate tree node label
     */
    getTreeNodeLabel(nodeName: string, level: number, hasChildren: boolean, expanded?: boolean): string;
    /**
     * Generate pagination label
     */
    getPaginationLabel(currentPage: number, totalPages: number, pageSize: number): string;
    /**
     * Generate selection summary
     */
    getSelectionSummary(selectedCount: number, totalCount: number): string;
    /**
     * Generate filter summary
     */
    getFilterSummary(activeFilters: number, totalRows: number, filteredRows: number): string;
    /**
     * Generate keyboard shortcut description
     */
    getKeyboardShortcut(action: string): string;
    /**
     * Get ARIA role for element type
     */
    getAriaRole(elementType: string): string;
    /**
     * Announce to screen readers
     */
    announce(message: string, priority?: 'polite' | 'assertive'): void;
    /**
     * Check if high contrast mode is active
     */
    isHighContrastMode(): boolean;
    /**
     * Check if reduced motion is preferred
     */
    prefersReducedMotion(): boolean;
    /**
     * Generate focus trap instructions
     */
    getFocusTrapInstructions(context: string): string;
    /**
     * Get accessible table navigation hints
     */
    getNavigationHints(): string[];
    static ɵfac: i0.ɵɵFactoryDeclaration<AccessibilityService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AccessibilityService>;
}