import type { DepID } from '@vltpkg/dep-id';
import type EventEmitter from 'node:events';
export declare const __CODE_SPLIT_SCRIPT_NAME: string;
export declare const version: string;
/**
 * Serialized payload sent to the detached process via stdin.
 */
export type UpdateExpiredPayload = {
    /** Path to the sqlite database */
    dbPath: string;
    /** Number of retries for fetching remote data */
    retries: number;
    /** TTL in ms to use for new entries */
    ttl: number;
    /** Expired entries to revalidate */
    expired: ExpiredEntry[];
};
/**
 * Minimal serialized information for each expired entry.
 * Only carries what's needed for the API call + DB write.
 */
export type ExpiredEntry = {
    depID: DepID;
    name: string;
    version: string;
};
/**
 * Main entrypoint for the detached process.
 * Reads a JSON payload from stdin, fetches updated security data,
 * and writes it back to the SQLite database.
 */
export declare const main: (input?: EventEmitter) => Promise<boolean>;