import { type TIngridResponse } from '@webpod/ingrid';
export type TPsLookupEntry = {
    pid: string;
    ppid?: string;
    command: string;
    arguments: string[];
};
export type TPsLookupQuery = {
    pid?: number | string | (string | number)[];
    command?: string;
    arguments?: string;
    ppid?: number | string;
    psargs?: string;
};
export type TPsLookupCallback = (err: any, processList?: TPsLookupEntry[]) => void;
export type TPsKillOptions = {
    timeout?: number;
    signal?: string | number | NodeJS.Signals;
    /** Polling interval in ms between exit checks (default 200). */
    interval?: number;
};
export type TPsTreeOpts = {
    pid: string | number;
    recursive?: boolean;
};
export type TPsNext = (err?: any, data?: any) => void;
/**
 * Query running processes by pid, command, arguments or ppid.
 * Supports both promise and callback styles.
 */
export declare const lookup: {
    (query?: TPsLookupQuery, cb?: TPsLookupCallback): Promise<TPsLookupEntry[]>;
    sync: (query?: TPsLookupQuery, cb?: TPsLookupCallback) => TPsLookupEntry[];
};
/** Synchronous version of {@link lookup}. */
export declare const lookupSync: (query?: TPsLookupQuery, cb?: TPsLookupCallback) => TPsLookupEntry[];
/** Returns child processes of the given parent pid. */
export declare const tree: {
    (opts?: string | number | TPsTreeOpts, cb?: TPsLookupCallback): Promise<TPsLookupEntry[]>;
    sync: (opts?: string | number | TPsTreeOpts, cb?: TPsLookupCallback) => TPsLookupEntry[];
};
/** Synchronous version of {@link tree}. */
export declare const treeSync: (opts?: string | number | TPsTreeOpts, cb?: TPsLookupCallback) => TPsLookupEntry[];
export declare const pickTree: (list: TPsLookupEntry[], pid: string | number, recursive?: boolean) => TPsLookupEntry[];
/**
 * Kills a process by pid.
 * @param pid - Process ID to kill
 * @param opts - Signal, options object, or callback
 * @param next - Callback invoked when kill is confirmed or timed out
 */
export declare const kill: (pid: string | number, opts?: TPsNext | TPsKillOptions | TPsKillOptions["signal"], next?: TPsNext) => Promise<void>;
export declare const normalizeOutput: (data: TIngridResponse) => TPsLookupEntry[];
export declare const filterProcessList: (processList: TPsLookupEntry[], query?: TPsLookupQuery) => TPsLookupEntry[];
export declare const removeWmicPrefix: (stdout: string) => string;