import BaseAlgorithm from '../core/BaseAlgorithm';
import TimePeriod from '../model/TimePeriod';
import Window from '../core/Window';
export default class UserUsedFlowAlgorithm extends BaseAlgorithm {
    compute(content: any, window: Window): void;
    mergePeriods(periods: TimePeriod[]): TimePeriod[];
    getDuration(periods: TimePeriod[]): number;
    hasInterest(t1: number, t2: number, t3: number, t4: number): boolean;
    max(t1: number, t2: number): number;
    min(t1: number, t2: number): number;
}