import type { EffectRpcBffDefinition } from './handler/types.js';
/**
 * Module Federation share through which a backend federation host hands its
 * package-private handler factory registry to the containers it initializes.
 */
export declare const EFFECT_BFF_HANDLER_FACTORY_REGISTRY_SHARE = "@modern-js/bff-effect/handler-factory-registry";
/**
 * @internal Called by generated backend federation containers from `init()`,
 * before any expose evaluates, so factories created by `defineEffectBff`
 * register with the host's registry and endpoints read the host's request
 * storage instead of bundle-local ones.
 */
export declare function adoptEffectBffShareScope(shareScope: unknown): Promise<void>;
type EffectBffEntryModule = {
    api?: unknown;
    layer?: unknown;
    rpc?: EffectRpcBffDefinition;
    handler?: unknown;
    createHandler?: unknown;
    default?: unknown;
};
type UnsupportedEffectBffEntryShape = '`handler` export' | 'default request handler';
export type EffectBffEntryShapeFacts = {
    module: EffectBffEntryModule;
    unsupportedShape?: UnsupportedEffectBffEntryShape;
    createHandler?: unknown;
    createHandlerValidatorAware: boolean;
    api?: unknown;
    layer?: unknown;
    hasRuntimeLayer: boolean;
};
type EffectBffEntryShapePredicates = {
    isRequestHandler: (value: unknown) => boolean;
    isValidatorAwareHandlerFactory: (value: unknown) => boolean;
    isHttpApi: (value: unknown) => boolean;
};
/** @internal Registers factories created by `defineEffectBff`. */
export declare function registerValidatorAwareHandlerFactory<TFactory extends Function>(factory: TFactory): TFactory;
/**
 * True when a custom createHandler factory is produced by defineEffectBff and
 * therefore forwards strict cross-project validation into createHttpApiHandler.
 */
export declare function isValidatorAwareHandlerFactory(factory: unknown): boolean;
export declare const strictEffectApproachMessage = "[BFF][Effect] strictEffectApproach is enforced: Effect API entries export defineEffectBff(...) or { api, layer } HttpApi module. Raw handler exports, default request handlers, unbranded custom createHandler factories not valid Effect API entries.";
export declare function classifyEffectBffEntryModule(value: unknown, predicates: EffectBffEntryShapePredicates): EffectBffEntryShapeFacts | null;
export {};