export type Requirements = {
    [key: string]: string[] | undefined;
    any?: string[];
    all?: string[];
    none?: string[];
};
export type IPermissionsUser = {
    roles: any[];
    permissions: any[];
};
export declare function checkPermissions(userPermissions?: string[], requiredPermissions?: Requirements): boolean;
export declare function mergeRequirements(a: Requirements | null | undefined, b: Requirements | null | undefined): Requirements;