import { ClrHistoryModel, ClrHistorySettingsModel } from './history-model.interface';
import { BehaviorSubject } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import * as i0 from "@angular/core";
export declare class ClrHistoryService {
    private historyNotificationUrl;
    private httpClient;
    cookieSettings$: BehaviorSubject<ClrHistorySettingsModel[]>;
    cookieName: string;
    cookieNameSettings: string;
    private expiryDate;
    private maxSize;
    private maxUrlSize;
    constructor(historyNotificationUrl: string, httpClient: HttpClient);
    /**
     * Add a new history entry
     * @param historyEntry The entry to be added
     * @param domain The optional domain param where the cookie is stored
     * @returns true when entry added, otherwise false is returned
     */
    addHistoryEntry(historyEntry: ClrHistoryModel, domain?: string): boolean;
    getHistoryDisplay(username: string, context: {
        [key: string]: string;
    }): ClrHistoryModel[];
    getHistory(username: string, context: {
        [key: string]: string;
    }): ClrHistoryModel[];
    /**
     * Set history
     * @param entries
     * @param domain
     */
    private setHistory;
    reduceSize(entries: ClrHistoryModel[]): ClrHistoryModel[];
    resetHistory(): void;
    removeFromHistory(entry: ClrHistoryModel): void;
    private checkEqualContext;
    initializeCookieSettings(username: string, domain?: string): void;
    setHistoryPinned(username: string, pin: boolean, domain?: string): void;
    private getCookieByName;
    private encode;
    private decode;
    private setCookie;
    private getDomain;
    private notifyExternalUrl;
    static ɵfac: i0.ɵɵFactoryDeclaration<ClrHistoryService, [{ optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ClrHistoryService>;
}