import type { Pageview } from '@heap/heap-javascript-bridge-support';
import { PageviewSource } from '../core/types';
export type CountingPageviewSourceCalls = ['onSessionStart', string, Date, boolean] | ['onApplicationForegrounded', Date] | ['onApplicationBackgrounded', Date] | ['reissuePageview', Pageview, string | null, Date] | ['activePageview', string | null, Date];
export declare class CountingPageviewSource implements PageviewSource {
    returnsPageviews: boolean;
    readonly calls: Array<CountingPageviewSourceCalls>;
    get calledMethods(): ("onApplicationBackgrounded" | "reissuePageview" | "onSessionStart" | "onApplicationForegrounded" | "activePageview")[];
    onSessionStart(sessionId: string, timestamp: Date, foregrounded: boolean): Promise<void>;
    onApplicationForegrounded(timestamp: Date): Promise<void>;
    onApplicationBackgrounded(timestamp: Date): Promise<void>;
    reissuePageview(pageview: Pageview, sessionId: string | null, timestamp: Date): Promise<null> | Promise<{
        pageviewKey: string;
        sessionId: string;
        properties: {};
    }>;
    activePageview(sessionId: string | null, timestamp: Date): Promise<null> | Promise<{
        pageviewKey: string;
        sessionId: string;
        properties: {};
    }>;
    clearCalls(): void;
    reset(): void;
}