import { SmrtCollection } from '@happyvertical/smrt-core';
import { Permission } from '../models/Permission.js';
/**
 * Collection for managing Permission objects
 */
export declare class PermissionCollection extends SmrtCollection<Permission> {
    static readonly _itemClass: typeof Permission;
    /**
     * Find permissions by category
     */
    findByCategory(category: string): Promise<Permission[]>;
    /**
     * Find permission by slug
     */
    findBySlug(slug: string): Promise<Permission | null>;
    /**
     * Batch fetch permissions by IDs
     * Returns a Map of id -> Permission for efficient lookup
     */
    findByIds(ids: string[]): Promise<Map<string, Permission>>;
    /**
     * Get all unique categories
     */
    getCategories(): Promise<string[]>;
    /**
     * Find or create a permission by slug
     */
    findOrCreate(slug: string, defaults?: Partial<{
        name: string;
        description: string;
        category: string;
    }>): Promise<Permission>;
}
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