import { BasicPackageOptions, FiledistExtractEntry, ProgressEvent } from '../types';
import { InstallResult } from './action-install';
export type UpdateOptions = Omit<BasicPackageOptions, 'entries'> & {
    entries?: FiledistExtractEntry[];
    onProgress?: (event: ProgressEvent) => void;
    /**
     * Absolute path to the lock file. Derived from the config file path via getLockfilePath().
     */
    lockfilePath: string;
    /**
     * When true (default), forces every entry selector to upgrade=true so the
     * package manager fetches the latest matching version from the registry.
     * Set to false to re-resolve from whatever is currently installed locally
     * (useful for testing without registry access).
     */
    upgrade?: boolean;
};
/**
 * Update managed files to their latest available package versions.
 *
 * Reads the set definitions from .filedist.lock (falls back to the entries option
 * when no lockfile is present). Forces upgrade=true on every entry selector so
 * npm/git sources are re-fetched for the newest matching version. Then runs a
 * full install (frozenLockfile=false), which resolves and writes an updated
 * lockfile with new package refs, updated sets, and an updated managed files list.
 */
export declare function actionUpdate(options: UpdateOptions): Promise<InstallResult>;
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