import type { Bundle } from '../bundleIo.js';
import { type LogType, type Wave } from '../model.js';
export interface DayVolume {
    day: string;
    guestId15: string;
    /** AuraRequest rows with an ACTION_MESSAGE: the single primary measure. */
    controllerCalls: number;
    pageLoads: number;
    /** Guest rows in other event types for the same day. Corroboration only; never summed. */
    corroboration: Partial<Record<LogType, number>>;
}
export declare function computeDayVolumes(b: Bundle): Promise<DayVolume[]>;
export interface SpikeAssessment {
    day: string;
    /** null when AuraRequest was not collected for the day: unknown, never zero. */
    controllerCalls: number | null;
    baselineMedian: number | null;
    ratio: number | null;
    isSpike: boolean;
    /** Sum of TotalControllerEvents on that day: the detector's own sample, a different unit. */
    detectorSample: number | null;
}
export declare function assessSpikes(b: Bundle, volumes: DayVolume[], wave: Wave, spikeRatio: number): SpikeAssessment[];
//# sourceMappingURL=baseline.d.ts.map