import type { Token } from '@fluojs/core';
type MultiContributionResolver = (token: Token, contributionIndex: number) => Promise<unknown>;
/**
 * Object identity that owns a canonical multi-provider contribution resolver.
 *
 * @internal
 */
export type MultiContributionResolverOwner = object;
/**
 * Associates a container with its canonical multi-provider contribution resolver.
 *
 * @internal
 * @param container Container that owns the resolver.
 * @param resolver Container-bound resolver that preserves DI lifecycle invariants.
 */
export declare function registerMultiContributionResolver(container: MultiContributionResolverOwner, resolver: MultiContributionResolver): void;
/**
 * Retrieves the canonical multi-provider contribution resolver for a container.
 *
 * @internal
 * @param container Container that owns the resolver.
 * @returns The container-bound resolver, if the container registered one.
 */
export declare function multiContributionResolverFor(container: MultiContributionResolverOwner): MultiContributionResolver | undefined;
export {};
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