/**
 * The network IO operation direction.
 *
 * @example transmit
 *
 * @experimental This attribute is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const ATTR_NETWORK_IO_DIRECTION: "network.io.direction";
/**
 * Deprecated, use `cpu.mode` instead.
 *
 * @experimental This attribute is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 *
 * @deprecated Replaced by `cpu.mode`.
 */
export declare const ATTR_PROCESS_CPU_STATE: "process.cpu.state";
/**
 * Deprecated, use `cpu.logical_number` instead.
 *
 * @example 1
 *
 * @experimental This attribute is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const ATTR_SYSTEM_CPU_LOGICAL_NUMBER: "system.cpu.logical_number";
/**
 * Deprecated, use `cpu.mode` instead.
 *
 * @example idle
 * @example interrupt
 *
 * @experimental This attribute is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 *
 * @deprecated Replaced by `cpu.mode`.
 */
export declare const ATTR_SYSTEM_CPU_STATE: "system.cpu.state";
/**
 * The device identifier
 *
 * @example (identifier)
 *
 * @experimental This attribute is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const ATTR_SYSTEM_DEVICE: "system.device";
/**
 * The memory state
 *
 * @example free
 * @example cached
 *
 * @experimental This attribute is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const ATTR_SYSTEM_MEMORY_STATE: "system.memory.state";
/**
 * Total CPU seconds broken down by different states.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_PROCESS_CPU_TIME: "process.cpu.time";
/**
 * Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_PROCESS_CPU_UTILIZATION: "process.cpu.utilization";
/**
 * The amount of physical memory in use.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_PROCESS_MEMORY_USAGE: "process.memory.usage";
/**
 * Seconds each logical CPU spent on each mode.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_SYSTEM_CPU_TIME: "system.cpu.time";
/**
 * For each logical CPU, the utilization is calculated as the change in cumulative CPU time (cpu.time) over a measurement interval, divided by the elapsed time.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_SYSTEM_CPU_UTILIZATION: "system.cpu.utilization";
/**
 * Reports memory in use by state.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_SYSTEM_MEMORY_USAGE: "system.memory.usage";
/**
 * TODO.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_SYSTEM_MEMORY_UTILIZATION: "system.memory.utilization";
/**
 * Count of network errors detected.
 *
 * @note Measured as:
 *
 *   - Linux: the `errs` column in `/proc/net/dev` ([source](https://web.archive.org/web/20180321091318/http://www.onlamp.com/pub/a/linux/2000/11/16/LinuxAdmin.html)).
 *   - Windows: [`InErrors`/`OutErrors`](https://docs.microsoft.com/windows/win32/api/netioapi/ns-netioapi-mib_if_row2)
 *     from [`GetIfEntry2`](https://docs.microsoft.com/windows/win32/api/netioapi/nf-netioapi-getifentry2).
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_SYSTEM_NETWORK_ERRORS: "system.network.errors";
/**
 * TODO.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const METRIC_SYSTEM_NETWORK_IO: "system.network.io";
/**
 * Enum value "receive" for attribute {@link ATTR_NETWORK_IO_DIRECTION}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const NETWORK_IO_DIRECTION_VALUE_RECEIVE: "receive";
/**
 * Enum value "transmit" for attribute {@link ATTR_NETWORK_IO_DIRECTION}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const NETWORK_IO_DIRECTION_VALUE_TRANSMIT: "transmit";
/**
 * Enum value "system" for attribute {@link ATTR_PROCESS_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const PROCESS_CPU_STATE_VALUE_SYSTEM: "system";
/**
 * Enum value "user" for attribute {@link ATTR_PROCESS_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const PROCESS_CPU_STATE_VALUE_USER: "user";
/**
 * Enum value "idle" for attribute {@link ATTR_SYSTEM_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_CPU_STATE_VALUE_IDLE: "idle";
/**
 * Enum value "interrupt" for attribute {@link ATTR_SYSTEM_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_CPU_STATE_VALUE_INTERRUPT: "interrupt";
/**
 * Enum value "nice" for attribute {@link ATTR_SYSTEM_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_CPU_STATE_VALUE_NICE: "nice";
/**
 * Enum value "system" for attribute {@link ATTR_SYSTEM_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_CPU_STATE_VALUE_SYSTEM: "system";
/**
 * Enum value "user" for attribute {@link ATTR_SYSTEM_CPU_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_CPU_STATE_VALUE_USER: "user";
/**
 * Enum value "free" for attribute {@link ATTR_SYSTEM_MEMORY_STATE}.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_MEMORY_STATE_VALUE_FREE: "free";
/**
 * Enum value "used" for attribute {@link ATTR_SYSTEM_MEMORY_STATE}.
 *
 * Actual used virtual memory in bytes.
 *
 * @experimental This enum value is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
export declare const SYSTEM_MEMORY_STATE_VALUE_USED: "used";
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