/**
 * Registry publish status verification.
 *
 * Checks whether a package version has been published to its ecosystem registry.
 * Supports npm (via execFileSync), crates.io, PyPI, Packagist, pub.dev, and Maven Central (via fetch).
 *
 * @packageDocumentation
 */
import type { ManifestSourceType, PublishCheckResult, PublishConfig } from './types';
/**
 * Maps manifest source types to their registry check implementations.
 *
 * @remarks
 * Each entry provides the registry name and a check function that returns
 * whether the given version is published. The check function receives the
 * package name, version, and publish config.
 *
 * @public
 * @since 1.0.0
 */
export declare const REGISTRY_TABLE: Record<string, {
    registry: string;
    check: (packageName: string, version: string, config: PublishConfig) => Promise<PublishCheckResult> | PublishCheckResult;
}>;
/**
 * Checks whether a package version has been published to its ecosystem registry.
 *
 * @remarks
 * Uses the REGISTRY_TABLE to dispatch to the correct check implementation
 * based on the detected manifest source type. Fail-open on network errors:
 * returns `published: false` with an error message when the check cannot complete.
 *
 * @param manifestSource - The detected manifest source type.
 * @param packageName - Package name as read from the manifest.
 * @param version - Version string to check.
 * @param config - Publish configuration with timeout and optional registry URL.
 * @returns The publish check result.
 *
 * @example
 * ```ts
 * import { checkPublishStatus } from './publish';
 *
 * const result = await checkPublishStatus('package.json', '@codluv/vg', '1.0.0', { enabled: true, timeout: 5000 });
 * ```
 *
 * @public
 * @since 1.0.0
 */
export declare function checkPublishStatus(manifestSource: ManifestSourceType, packageName: string, version: string, config: PublishConfig): Promise<PublishCheckResult>;
/**
 * Reads the package name from a manifest file for registry lookups.
 *
 * @remarks
 * Extracts the package name from the detected manifest type (package.json,
 * Cargo.toml, pyproject.toml, etc.) so that publish status can be checked
 * against the correct registry. Returns null for manifest types where a
 * package name cannot be determined.
 *
 * @param manifestSource - Detected manifest type.
 * @param cwd - Project directory.
 * @returns The package name, or null if it cannot be determined.
 *
 * @example
 * ```ts
 * import { readPackageName } from 'versionguard';
 *
 * const name = readPackageName('package.json', process.cwd());
 * ```
 *
 * @public
 * @since 1.0.0
 */
export declare function readPackageName(manifestSource: ManifestSourceType, cwd: string): string | null;
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