declare const GATEWAY_ROLES: readonly ["operator", "node"]; export type GatewayRole = (typeof GATEWAY_ROLES)[number]; export declare function parseGatewayRole(roleRaw: unknown): GatewayRole | null; export declare function roleCanSkipDeviceIdentity(role: GatewayRole, sharedAuthOk: boolean): boolean; export declare function isRoleAuthorizedForMethod(role: GatewayRole, method: string): boolean; export {};