/**
 * Dependabot configuration generation from detected project manifests.
 *
 * @packageDocumentation
 */
import type { ManifestSourceType } from '../types';
/**
 * Maps VersionGuard manifest source types to Dependabot package-ecosystem values.
 *
 * @remarks
 * Returns `null` for sources that have no Dependabot equivalent (VERSION files,
 * git tags, custom regex). The `auto` source is resolved at detection time,
 * not mapped directly.
 *
 * @public
 * @since 0.9.0
 */
export declare const MANIFEST_TO_ECOSYSTEM: Record<ManifestSourceType, string | null>;
/**
 * Generates Dependabot YAML configuration from detected manifests.
 *
 * @remarks
 * Each detected manifest is mapped to its Dependabot ecosystem. A
 * `github-actions` entry is always appended since any GitHub-hosted
 * project benefits from action version updates.
 *
 * @param manifests - Detected manifest source types from the project.
 * @returns The Dependabot configuration as a YAML string.
 *
 * @example
 * ```ts
 * import { generateDependabotConfig } from 'versionguard';
 *
 * const config = generateDependabotConfig(['package.json', 'Cargo.toml']);
 * ```
 *
 * @public
 * @since 0.9.0
 */
export declare function generateDependabotConfig(manifests: ManifestSourceType[]): string;
/**
 * Writes a Dependabot configuration file to `.github/dependabot.yml`.
 *
 * @remarks
 * Creates the `.github` directory if it does not exist. Overwrites any
 * existing `dependabot.yml` with the supplied content.
 *
 * @param cwd - Project directory.
 * @param content - YAML content to write.
 * @returns The absolute path to the created file.
 *
 * @example
 * ```ts
 * import { writeDependabotConfig } from 'versionguard';
 *
 * const filePath = writeDependabotConfig(process.cwd(), 'version: 2\nupdates: []\n');
 * ```
 *
 * @public
 * @since 0.9.0
 */
export declare function writeDependabotConfig(cwd: string, content: string): string;
/**
 * Checks whether `.github/dependabot.yml` exists in the project.
 *
 * @remarks
 * Used during init to avoid overwriting a user-managed Dependabot config.
 *
 * @param cwd - Project directory.
 * @returns `true` when the file exists.
 *
 * @example
 * ```ts
 * import { dependabotConfigExists } from 'versionguard';
 *
 * if (!dependabotConfigExists(process.cwd())) {
 *   console.log('No Dependabot config found');
 * }
 * ```
 *
 * @public
 * @since 0.9.0
 */
export declare function dependabotConfigExists(cwd: string): boolean;
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