/*!
 * V4Fire Core
 * https://github.com/V4Fire/Core
 *
 * Released under the MIT license
 * https://github.com/V4Fire/Core/blob/master/LICENSE
 */
import type { PerfTimerEngineName } from '../../../core/perf/timer/engines';
import type { PerfGroup } from '../../../core/perf/interface';
/**
 * General config for performance metrics
 */
export interface PerfConfig {
    /**
     * Performance timers config
     */
    timer: PerfTimerConfig;
}
/**
 * Performance timers config
 */
export interface PerfTimerConfig {
    /**
     * Name of the used engine
     */
    engine: PerfTimerEngineName;
    /**
     * Settings to filter perf events by groups
     */
    filters?: PerfGroupFilters;
}
/**
 * Settings to filter perf events by groups
 */
export declare type PerfGroupFilters = {
    [K in PerfGroup]?: PerfIncludeFilter | string[] | boolean;
};
/**
 * Include/exclude patterns for perf filters
 */
export interface PerfIncludeFilter {
    /**
     * Include only specific events
     */
    include?: string[];
    /**
     * Exclude only specific events.
     * If `include` and `exclude` are both presented, will be used only include.
     */
    exclude?: string[];
}
/**
 * Filtering predicate
 */
export declare type PerfPredicate = (ns: string) => boolean;
/**
 * Simple filtering predicates for each group
 * @see PerfGroupFilters
 */
export declare type PerfPredicates = {
    [K in PerfGroup]: PerfPredicate;
};