import { CanActivate, ExecutionContext } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
import { CommandBus } from '@nestjs/cqrs';
import { Cache } from 'cache-manager';
export declare class PermissionGuard implements CanActivate {
    #private;
    private cacheManager;
    private readonly _reflector;
    private readonly _commandBus;
    constructor(cacheManager: Cache, _reflector: Reflector, _commandBus: CommandBus);
    /**
     * Checks if the user is authorized based on specified permissions.
     * @param context The execution context.
     * @returns A promise that resolves to a boolean indicating authorization status.
     */
    canActivate(context: ExecutionContext): Promise<boolean>;
}