/**
 * Permissions Policy Handler
 *
 * P1 - Permissions Policy (formerly Feature Policy) management
 *
 * Supports:
 * - Permissions-Policy header parsing
 * - Feature availability checking
 * - Allowlist validation
 * - Policy inheritance detection
 * - iframe-specific policies
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Permissions_Policy
 */
export type PermissionsPolicyFeature = 'accelerometer' | 'ambient-light-sensor' | 'autoplay' | 'battery' | 'camera' | 'clipboard-read' | 'clipboard-write' | 'compute-pressure' | 'display-capture' | 'document-domain' | 'encrypted-media' | 'execution-while-out-of-viewport' | 'execution-while-not-rendered' | 'focus-without-user-activation' | 'fullscreen' | 'gamepad' | 'geolocation' | 'gyroscope' | 'hid' | 'identity-credentials-get' | 'idle-detection' | 'local-fonts' | 'magnetometer' | 'microphone' | 'midi' | 'otp-credentials' | 'payment' | 'picture-in-picture' | 'publickey-credentials-get' | 'screen-wake-lock' | 'serial' | 'smartcard' | 'storage-access' | 'sync-xhr' | 'touch' | 'usb' | 'web-share' | 'window-management' | 'xr-spatial-tracking';
export interface PermissionsPolicyDirective {
    /** Feature name */
    feature: PermissionsPolicyFeature;
    /** Allowlist of origins */
    allowlist: string[];
    /** Whether 'self' is allowed */
    allowsSelf: boolean;
    /** Whether '*' is allowed (all origins) */
    allowsAll: boolean;
    /** Whether 'none' is set */
    allowsNone: boolean;
    /** Specific allowed origins */
    allowedOrigins: string[];
}
export interface PermissionsPolicyResult {
    /** Feature is available in current context */
    available: boolean;
    /** Feature is allowed by policy */
    allowed: boolean;
    /** Policy directive if present */
    directive?: PermissionsPolicyDirective;
}
export interface PermissionsPolicyReport {
    /** Full header value */
    header: string | null;
    /** Parsed directives */
    directives: Map<PermissionsPolicyFeature, PermissionsPolicyDirective>;
    /** Features disabled by policy */
    disabledFeatures: PermissionsPolicyFeature[];
    /** Features with wildcard allowance */
    wildcardFeatures: PermissionsPolicyFeature[];
    /** Security score (0-100) */
    securityScore: number;
    /** Recommendations */
    recommendations: string[];
}
/**
 * Permissions Policy Handler class
 */
export declare class PermissionsPolicyHandler {
    private page;
    constructor(page: any);
    /**
     * Get Permissions-Policy header
     */
    getPermissionsPolicyHeader(): Promise<string | null>;
    /**
     * Get Permissions-Policy from iframe
     */
    getIframePermissionsPolicy(iframeSelector: string): Promise<string | null>;
    /**
     * Parse Permissions-Policy header
     */
    parsePermissionsPolicy(header: string): Map<PermissionsPolicyFeature, PermissionsPolicyDirective>;
    /**
     * Get full policy report
     */
    getPolicyReport(): Promise<PermissionsPolicyReport>;
    /**
     * Check if a feature is available and allowed
     */
    checkFeature(feature: string): Promise<PermissionsPolicyResult>;
    /**
     * Check multiple features at once
     */
    checkFeatures(features: PermissionsPolicyFeature[]): Promise<Map<PermissionsPolicyFeature, PermissionsPolicyResult>>;
    /**
     * Get all iframe policies on the page
     */
    getIframePolicies(): Promise<Map<string, string>>;
    /**
     * Test if iframe can access a feature
     */
    testIframeFeatureAccess(iframeSelector: string, feature: string): Promise<boolean>;
    /**
     * Validate security of permissions policy
     */
    validateSecurity(): Promise<{
        secure: boolean;
        issues: string[];
        warnings: string[];
    }>;
    /**
     * Generate recommended Permissions-Policy header
     */
    generateRecommendedPolicy(options?: {
        allowGeolocation?: boolean;
        allowCamera?: boolean;
        allowMicrophone?: boolean;
        allowPayment?: boolean;
        allowedOrigins?: string[];
    }): string;
}
/**
 * Factory function to create Permissions Policy Handler
 */
export declare function createPermissionsPolicyHandler(page: any): PermissionsPolicyHandler;
export default PermissionsPolicyHandler;