export type ProcessTopResource = "cpu" | "memory" | "storage" | "network";
export declare const PROCESS_TOP_RESOURCES: readonly ProcessTopResource[];
export interface ProcessTopSample {
    pid: number;
    name: string;
    
    value: number;
    readBytesPerSecond?: number;
    writeBytesPerSecond?: number;
}
export interface ProcessTopSnapshot {
    ok: true;
    resource: ProcessTopResource;
    limit: number;
    collectedAt: string;
    samples: ProcessTopSample[];
    
    unsupported?: string;
}
export declare function normalizeProcessTopResource(value: unknown): ProcessTopResource | null;
export declare function clampProcessTopLimit(value: unknown): number;
export declare function sortAndSliceSamples(samples: ProcessTopSample[], limit: number): ProcessTopSample[];
export declare function parseLinuxStatLine(content: string): {
    name: string;
    ticks: number;
} | null;
export declare function parseLinuxIoFile(content: string): {
    readBytes: number;
    writeBytes: number;
};
export interface PsMetricsRow {
    pid: number;
    cpuPercent: number;
    rssBytes: number;
    name: string;
}

export declare function parsePsMetricsLine(line: string): PsMetricsRow | null;
export declare function parsePsMetricsRows(output: string): PsMetricsRow[];

export declare function parseSsConnectionCounts(output: string): Map<number, {
    name: string;
    connectionCount: number;
}>;

export declare function parseLsofConnectionCounts(output: string): Map<number, {
    name: string;
    connectionCount: number;
}>;

export declare function parseJsonRows<T>(stdout: string): T[];

export declare function collectProcessTop(resource: ProcessTopResource, limit: number): Promise<ProcessTopSnapshot>;