import { AbstractModuleRecord, NormalCompletion, Realm, ThrowCompletion, type CyclicModuleRecord, type HostHooks, type ModuleCacheKey, type ModuleRecordHostDefined, type ModuleRequestRecord, type ScriptRecord } from '#self';
/**
 * If finish is called with `undefined`, it will pass the module request to the next loader in the chain.
 */
export type ModuleLoader = (referrer: CyclicModuleRecord | ScriptRecord | Realm, moduleRequest: ModuleRequestRecord, hostDefined: ModuleRecordHostDefined | undefined, finish: (result: AbstractModuleRecord | NormalCompletion<AbstractModuleRecord> | ThrowCompletion | undefined) => void, suggestError: (error: string) => void) => void;
export interface ModuleLoaderResultWithCacheKey {
    cacheKey: ModuleCacheKey;
    completion: AbstractModuleRecord | NormalCompletion<AbstractModuleRecord> | ThrowCompletion;
}
export interface ModuleLoaderResultWithoutCacheKey {
    cacheKey: ModuleCacheKey | undefined;
    completion: ThrowCompletion;
}
export declare function composeModuleLoaders(loaders: readonly ModuleLoader[]): NonNullable<HostHooks['HostLoadImportedModule']>;
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