import type { Measure, PeriodMeasurer } from '../types';
type Interaction = 'pointerdown' | 'pointerup' | 'click' | 'keydown' | 'keyup';
type INPTrackerOptions = {
    /**
     * The interactions that should be included in the INP calculation.
     * If none provided then 'pointerdown', 'pointerup', 'click', 'keydown', and 'keyup' are used.
     */
    includedInteractions?: Interaction[];
};
export declare class INPTracker implements PeriodMeasurer {
    /**
     * INP stands for Interaction to Next Paint
     */
    name: string;
    monitor: InteractionTracker;
    includedInteractions: Interaction[];
    constructor(options?: INPTrackerOptions);
    start(paused: boolean): Measure;
    end(): Measure;
    pause(): void;
    resume(): void;
}
declare class InteractionTracker {
    paused: boolean;
    private performanceObserver;
    private interactionResult;
    private includedInteractions;
    constructor(includedInteractions: Interaction[]);
    private stopTracking;
    private startTracking;
    private reset;
    start(paused: boolean): Measure;
    end(): Measure;
    pause(): void;
    resume(): void;
}
export {};