sicua/dist/analyzers/accessibility/validators/ruleValidators.d.ts

A tool for analyzing project structure and dependencies

/**
 * Individual validator functions for accessibility rules
 * Updated to use enhanced text extraction and context analysis
 */
import { JSXElementInfo, AccessibilityViolation } from "../types/accessibilityTypes";
export declare class RuleValidators {
    /**
     * Images must have alt text - WCAG 1.1.1 (Level A)
     */
    static validateImageAlt(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Form inputs must have labels - WCAG 1.3.1 (Level A)
     */
    static validateInputLabel(element: JSXElementInfo, allElements?: JSXElementInfo[]): AccessibilityViolation | null;
    /**
     * Buttons must have accessible text - WCAG 4.1.2 (Level A)
     */
    static validateButtonText(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Check if button is icon-only (has only decorative children)
     */
    private static isIconOnlyButton;
    /**
     * Links must have accessible text - WCAG 4.1.2 (Level A)
     */
    static validateLinkText(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Validate ARIA roles are valid - WCAG 4.1.2 (Level A)
     */
    static validateAriaRole(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Helper method to create invalid role error
     */
    private static createInvalidRoleError;
    /**
     * Check if a role expression is obviously invalid
     */
    private static isObviouslyInvalidRole;
    /**
     * Interactive elements should not have onClick without proper role
     */
    static validateInteractiveRole(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Form elements should have proper labels or fieldsets
     */
    static validateFormStructure(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Heading hierarchy should be logical
     */
    static validateHeadingHierarchy(elements: JSXElementInfo[]): AccessibilityViolation[];
    /**
     * Check for missing lang attribute on html element
     */
    static validateLangAttribute(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Check if an expression likely contains a valid locale value
     */
    private static isLikelyLocaleExpression;
    /**
     * Validate language code format
     */
    private static isValidLanguageCode;
    /**
     * Check for duplicate IDs within component
     */
    static validateUniqueIds(elements: JSXElementInfo[]): AccessibilityViolation[];
    /**
     * Check ARIA attributes have valid values
     */
    static validateAriaAttributes(element: JSXElementInfo): AccessibilityViolation | null;
    /**
     * Check if an expression is likely a valid boolean expression for ARIA attributes
     */
    private static isLikelyValidBooleanExpression;
    /**
     * Check if an expression is obviously invalid for ARIA attributes
     */
    private static isObviouslyInvalidAriaValue;
}