import { IOpalUserBusinessUnitUser, IOpalUserState } from "@hmcts/opal-frontend-common/services/opal-user-service/interfaces";
import * as i0 from "@angular/core";
export declare class PermissionsService {
  /**
   * Retrieves the unique permission IDs associated with the user.
   * @returns An array of unique permission IDs.
   */
  getUniquePermissions(userState: IOpalUserState | null): number[];
  /**
   * Determines whether the user has access to a specific permission based on their roles.
   *
   * This method short-circuits and returns as soon as a matching permission is found for efficiency.
   *
   * @param permissionId - The ID of the permission to check for access.
   * @param roles - An array of user roles, each containing a list of permissions.
   * @returns `true` if the user has the specified permission in any of their roles,
   *          or if no roles are provided; otherwise, returns `false`.
   */
  hasPermissionAccess(permissionId: number, roles: IOpalUserBusinessUnitUser[]): boolean;
  /**
   * Checks if the user has access to a specific permission within a given business unit.
   *
   * This method short-circuits and returns as soon as a matching permission is found for efficiency.
   *
   * @param permissionId - The ID of the permission to check.
   * @param businessUnitId - The ID of the business unit to check against.
   * @param roles - An array of user roles, each containing permissions and associated business unit IDs.
   * @returns `true` if the user has the specified permission for the business unit, or if no roles are provided; otherwise, `false`.
   */
  hasBusinessUnitPermissionAccess(permissionId: number, businessUnitId: number, roles: IOpalUserBusinessUnitUser[]): boolean;
  static ɵfac: i0.ɵɵFactoryDeclaration<PermissionsService, never>;
  static ɵprov: i0.ɵɵInjectableDeclaration<PermissionsService>;
}