import type { GenEnum, GenFile, GenMessage } from "@bufbuild/protobuf/codegenv1";
import type { MeminfoCounters, VmstatCounters } from "../../common/sys_stats_counters_pb";
import type { Message } from "@bufbuild/protobuf";
/**
 * Describes the file protos/perfetto/config/sys_stats/sys_stats_config.proto.
 */
export declare const file_protos_perfetto_config_sys_stats_sys_stats_config: GenFile;
/**
 * This file defines the configuration for the Linux /proc poller data source,
 * which injects counters in the trace.
 * Counters that are needed in the trace must be explicitly listed in the
 * *_counters fields. This is to avoid spamming the trace with all counters
 * at all times.
 * The sampling rate is configurable. All polling rates (*_period_ms) need
 * to be integer multiples of each other.
 * OK:     [10ms, 10ms, 10ms],  [10ms, 20ms, 10ms],  [10ms, 20ms, 60ms]
 * Not OK: [10ms, 10ms, 11ms],  [10ms, 15ms, 20ms]
 *
 * @generated from message perfetto.protos.SysStatsConfig
 */
export type SysStatsConfig = Message<"perfetto.protos.SysStatsConfig"> & {
    /**
     * Polls /proc/meminfo every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     * Cost: 0.3 ms [read] + 0.07 ms [parse + trace injection]
     *
     * @generated from field: optional uint32 meminfo_period_ms = 1;
     */
    meminfoPeriodMs: number;
    /**
     * If empty all known counters are reported. Otherwise, only the counters
     * specified below are reported.
     *
     * @generated from field: repeated perfetto.protos.MeminfoCounters meminfo_counters = 2;
     */
    meminfoCounters: MeminfoCounters[];
    /**
     * Polls /proc/vmstat every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     * Cost: 0.2 ms [read] + 0.3 ms [parse + trace injection]
     *
     * @generated from field: optional uint32 vmstat_period_ms = 3;
     */
    vmstatPeriodMs: number;
    /**
     * @generated from field: repeated perfetto.protos.VmstatCounters vmstat_counters = 4;
     */
    vmstatCounters: VmstatCounters[];
    /**
     * Pols /proc/stat every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     * Cost: 4.1 ms [read] + 1.9 ms [parse + trace injection]
     *
     * @generated from field: optional uint32 stat_period_ms = 5;
     */
    statPeriodMs: number;
    /**
     * @generated from field: repeated perfetto.protos.SysStatsConfig.StatCounters stat_counters = 6;
     */
    statCounters: SysStatsConfig_StatCounters[];
    /**
     * Polls /sys/devfreq/*\/curfreq every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     * This option can be used to record unchanging values.
     * Updates from frequency changes can come from ftrace/set_clock_rate.
     *
     * @generated from field: optional uint32 devfreq_period_ms = 7;
     */
    devfreqPeriodMs: number;
    /**
     * Polls /sys/devices/system/cpu/cpu*\/cpufreq/cpuinfo_cur_freq every X ms.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 cpufreq_period_ms = 8;
     */
    cpufreqPeriodMs: number;
    /**
     * Polls /proc/buddyinfo every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 buddyinfo_period_ms = 9;
     */
    buddyinfoPeriodMs: number;
    /**
     * Polls /proc/diskstats every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 diskstat_period_ms = 10;
     */
    diskstatPeriodMs: number;
    /**
     * Polls /proc/pressure/* every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 psi_period_ms = 11;
     */
    psiPeriodMs: number;
    /**
     * Polls /sys/class/thermal/* every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 thermal_period_ms = 12;
     */
    thermalPeriodMs: number;
    /**
     * Polls /sys/devices/system/cpu/cpu*\/cpuidle/state* every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 cpuidle_period_ms = 13;
     */
    cpuidlePeriodMs: number;
    /**
     * Polls device-specific GPU frequency info every X ms, if non-zero.
     * This is required to be > 10ms to avoid excessive CPU usage.
     *
     * @generated from field: optional uint32 gpufreq_period_ms = 14;
     */
    gpufreqPeriodMs: number;
};
/**
 * Describes the message perfetto.protos.SysStatsConfig.
 * Use `create(SysStatsConfigSchema)` to create a new message.
 */
export declare const SysStatsConfigSchema: GenMessage<SysStatsConfig>;
/**
 * @generated from enum perfetto.protos.SysStatsConfig.StatCounters
 */
export declare enum SysStatsConfig_StatCounters {
    /**
     * @generated from enum value: STAT_UNSPECIFIED = 0;
     */
    STAT_UNSPECIFIED = 0,
    /**
     * @generated from enum value: STAT_CPU_TIMES = 1;
     */
    STAT_CPU_TIMES = 1,
    /**
     * @generated from enum value: STAT_IRQ_COUNTS = 2;
     */
    STAT_IRQ_COUNTS = 2,
    /**
     * @generated from enum value: STAT_SOFTIRQ_COUNTS = 3;
     */
    STAT_SOFTIRQ_COUNTS = 3,
    /**
     * @generated from enum value: STAT_FORK_COUNT = 4;
     */
    STAT_FORK_COUNT = 4
}
/**
 * Describes the enum perfetto.protos.SysStatsConfig.StatCounters.
 */
export declare const SysStatsConfig_StatCountersSchema: GenEnum<SysStatsConfig_StatCounters>;
//# sourceMappingURL=sys_stats_config_pb.d.ts.map