import { OnDestroy, OnInit } from '@angular/core';
import { ClrHistoryModel } from './history-model.interface';
import { ClrHistoryService } from './history.service';
import { HistoryProvider } from './history.provider';
import * as i0 from "@angular/core";
export declare class ClrHistory implements OnInit, OnDestroy {
    private historyService;
    private historyProvider;
    username: string;
    context: {
        [key: string]: string;
    };
    pinActive: boolean;
    dropdownHeader: string;
    dropdownPin: string;
    dropdownUnpin: string;
    domain: string;
    position: string;
    /**
     * The array of history elements to be displayed.
     */
    historyElements: ClrHistoryModel[];
    pinActivated: boolean;
    private onDestroy$;
    constructor(historyService: ClrHistoryService, historyProvider: HistoryProvider);
    ngOnInit(): void;
    ngOnDestroy(): void;
    select(history: ClrHistoryModel): void;
    togglePinHistory(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ClrHistory, [null, { optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ClrHistory, "clr-history", never, { "username": { "alias": "clrUsername"; "required": false; }; "context": { "alias": "clrContext"; "required": false; }; "pinActive": { "alias": "clrPinActive"; "required": false; }; "dropdownHeader": { "alias": "clrDropdownHeader"; "required": false; }; "dropdownPin": { "alias": "clrDropdownPin"; "required": false; }; "dropdownUnpin": { "alias": "clrDropdownUnpin"; "required": false; }; "domain": { "alias": "clrDomain"; "required": false; }; "position": { "alias": "clrPosition"; "required": false; }; }, {}, never, never, false, never>;
}