import type { NormalizedProvider, Provider } from './types.js';
/**
 * Validates and snapshots a public provider declaration for container registration.
 *
 * @param provider Provider declaration crossing the container registration boundary.
 * @returns An immutable provider record with normalized injection and scope fields.
 */
export declare function normalizeProvider(provider: Provider): NormalizedProvider;
/**
 * Validates provider declarations through the same normalization path used by `Container` registration.
 *
 * @param providers Provider declarations crossing an internal framework integration boundary.
 * @returns The original provider list after every declaration has passed canonical normalization.
 * @internal
 */
export declare function validateProviderInputs(providers: Provider[]): Provider[];
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