/**
 * Library Registry Tools
 * Library management tools.
 *
 * Provides:
 * - searchLibraries: Queries PlatformIO global registry.
 * - installLibrary: Resolves and installs dependency.
 * - listInstalledLibraries: Locates local downloaded packages.
 * - uninstallLibrary: Removes downloaded dependency.
 * - updateLibraries: Polls registry for package updates.
 * - getLibraryInfo: Resolves data for registry ID.
 */
import type { LibraryInfo, LibraryInstallResult } from "../types.js";
/**
 * Searches for libraries in the PlatformIO registry.
 *
 * @param query - The search query string for the registry.
 * @param limit - Optional maximum number of returned results.
 * @returns Array collection of available package metadata.
 */
export declare function searchLibraries(query: string, limit?: number): Promise<LibraryInfo[]>;
/**
 * Installs a library (globally or to a specific project).
 *
 * @param libraryName - Target dependency registry package string.
 * @param options - Version specification and project directory context.
 * @returns Library install operation success status context.
 */
export declare function installLibrary(libraryName: string, options?: {
    projectDir?: string;
    version?: string;
}): Promise<LibraryInstallResult>;
/**
 * Lists installed libraries (globally or for a specific project).
 *
 * @param projectDir - Optional project workspace to retrieve local packages from.
 * @returns Details on present library entities.
 */
export declare function listInstalledLibraries(projectDir?: string): Promise<LibraryInfo[]>;
/**
 * Uninstalls a library (globally or from a specific project).
 *
 * @param libraryName - Identified registry name to remove.
 * @param projectDir - Optional directory workspace path specifying local target.
 * @returns Success completion status string payload.
 */
export declare function uninstallLibrary(libraryName: string, projectDir?: string): Promise<{
    success: boolean;
    message: string;
}>;
/**
 * Updates installed libraries (globally or for a specific project).
 *
 * @param projectDir - Associated project target space path.
 * @returns Success operation completion payload string metadata.
 */
export declare function updateLibraries(projectDir?: string): Promise<{
    success: boolean;
    message: string;
}>;
/**
 * Updates a specific library (globally or for a specific project).
 *
 * @param libraryName - Identified registry name to update.
 * @param projectDir - Optional directory workspace path specifying local target.
 * @returns Success completion status string payload.
 */
export declare function updateLibrary(libraryName: string, projectDir?: string): Promise<{
    success: boolean;
    message: string;
}>;
/**
 * Gets information about a specific library.
 *
 * @param libraryNameOrId - Recognized registry label referencing a library.
 * @returns Deep introspection context about the provided library or null.
 */
export declare function getLibraryInfo(libraryNameOrId: string): Promise<LibraryInfo | null>;
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