/**
 * Branding Resource
 *
 * Provides methods for managing visual branding/theming configuration.
 * Branding can be configured at system-wide level (default) or per-tenant.
 *
 * Public endpoints (get) require no authentication.
 * Admin endpoints (update, delete) require JWT with admin role.
 */
import type { HttpClient } from '../http/client';
import type { BrandingConfig, UpdateBrandingData } from '../types/branding';
export declare class BrandingResource {
    private http;
    constructor(http: HttpClient);
    /**
     * Get branding configuration
     *
     * PUBLIC ENDPOINT - No authentication required.
     * Used by public-facing pages (QR code pages, etc.)
     *
     * Falls back to system default if tenant-specific branding doesn't exist.
     *
     * @param tenantId - Optional tenant ID. If omitted, returns system default.
     * @returns Branding configuration
     *
     * @example
     * ```typescript
     * // Get system default branding
     * const branding = await client.branding.get();
     *
     * // Get tenant-specific branding (falls back to default if not found)
     * const tenantBranding = await client.branding.get('tenant_123');
     *
     * console.log(`Company: ${branding.companyName}`);
     * console.log(`Primary color: ${branding.primaryColor}`);
     * ```
     */
    get(tenantId?: string): Promise<BrandingConfig>;
    /**
     * Update branding configuration
     *
     * ADMIN ONLY - Requires JWT authentication with admin role.
     *
     * Creates or updates branding configuration. Can update:
     * - System default (tenantId: null/undefined)
     * - Tenant-specific branding (tenantId: "tenant_123")
     *
     * @param data - Branding configuration data (all fields optional)
     * @returns Updated branding configuration
     * @throws {AuthError} If not authenticated or not admin
     * @throws {ValidationError} If validation fails
     *
     * @example
     * ```typescript
     * // Update system default branding
     * const branding = await client.branding.update({
     *   companyName: 'Acme Corporation',
     *   primaryColor: '#FF5733',
     *   secondaryColor: '#C70039',
     *   logoUrl: 'https://cdn.example.com/logo.png',
     *   headerMessage: 'Connect your WhatsApp to Acme'
     * });
     * ```
     *
     * @example
     * ```typescript
     * // Update tenant-specific branding
     * const tenantBranding = await client.branding.update({
     *   tenantId: 'tenant_123',
     *   companyName: 'Acme - Premium',
     *   primaryColor: '#00B4D8',
     *   customCss: '.qr-container { border-radius: 20px; }'
     * });
     * ```
     */
    update(data: UpdateBrandingData): Promise<BrandingConfig>;
    /**
     * Delete tenant-specific branding
     *
     * ADMIN ONLY - Requires JWT authentication with admin role.
     *
     * Removes custom branding for a specific tenant.
     * After deletion, the tenant will use the system default branding.
     *
     * NOTE: Cannot delete system default branding (tenantId: null).
     *
     * @param tenantId - Tenant ID
     * @throws {AuthError} If not authenticated or not admin
     * @throws {NotFoundError} If tenant branding not found
     *
     * @example
     * ```typescript
     * // Remove custom branding for tenant (will use system default)
     * await client.branding.delete('tenant_123');
     * console.log('Tenant branding deleted, using system default');
     * ```
     */
    delete(tenantId: string): Promise<void>;
}
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