import { SelectorTracePeriodSummary, SelectorTraceSummary } from './types';
import { CachedSelector, SelectorTrace } from './utils/types';
export declare class SelectorTraceSummaryCollector {
    private readonly getSelectorSource;
    private readonly collectLifetime;
    private readonly summaries;
    private readonly periodSummaries;
    constructor(getSelectorSource: (selector: CachedSelector<any, any, any[]>) => string, collectLifetime?: boolean);
    record(trace: SelectorTrace<any, any, any[]>): void;
    private getOrCreateSummary;
    snapshot(): SelectorTraceSummary;
    consumePeriod(): ReadonlyArray<SelectorTracePeriodSummary>;
    resetPeriod(): void;
}
export declare const getEmptySelectorTraceSummary: () => SelectorTraceSummary;
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