import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/toPromise';
import { RequestOptions } from '@angular/http';
import { RequestQueryParams } from './service/RequestQueryParams';
import { DebugElement } from '@angular/core';
import { Comparator, State } from '@clr/angular';
/**
 * Convert the different async channels to the Promise<T> type.
 *
 **
 * template T
 *  ** deprecated param {(Observable<T> | Promise<T> | T)} async
 * returns {Promise<T>}
 */
export declare function toPromise<T>(async: Observable<T> | Promise<T> | T): Promise<T>;
/**
 * The default cookie key used to store current used language preference.
 */
export declare const DEFAULT_LANG_COOKIE_KEY = "harbor-lang";
/**
 * Declare what languages are supported now.
 */
export declare const DEFAULT_SUPPORTING_LANGS: string[];
/**
 * The default language.
 */
export declare const DEFAULT_LANG = "en-us";
export declare const HTTP_JSON_OPTIONS: RequestOptions;
export declare const HTTP_GET_OPTIONS: RequestOptions;
export declare const FILE_UPLOAD_OPTION: RequestOptions;
/**
 * Build http request options
 *
 **
 *  ** deprecated param {RequestQueryParams} params
 * returns {RequestOptions}
 */
export declare function buildHttpRequestOptions(params: RequestQueryParams): RequestOptions;
/** Button events to pass to `DebugElement.triggerEventHandler` for RouterLink event handler */
export declare const ButtonClickEvents: {
    left: {
        button: number;
    };
    right: {
        button: number;
    };
};
/** Simulate element click. Defaults to mouse left-button click event. */
export declare function click(el: DebugElement | HTMLElement, eventObj?: any): void;
/**
 * Comparator for fields with specific type.
 *
 */
export declare class CustomComparator<T> implements Comparator<T> {
    fieldName: string;
    type: string;
    constructor(fieldName: string, type: string);
    compare(a: {
        [key: string]: any | any[];
    }, b: {
        [key: string]: any | any[];
    }): number;
}
/**
 * The default page size
 */
export declare const DEFAULT_PAGE_SIZE: number;
/**
 * The state of vulnerability scanning
 */
export declare const VULNERABILITY_SCAN_STATUS: {
    unknown: string;
    pending: string;
    running: string;
    error: string;
    stopped: string;
    finished: string;
};
/**
 * Calculate page number by state
 */
export declare function calculatePage(state: State): number;
/**
 * Filter columns via RegExp
 *
 **
 *  ** deprecated param {State} state
 * returns {void}
 */
export declare function doFiltering<T extends {
    [key: string]: any | any[];
}>(items: T[], state: State): T[];
/**
 * Match items via RegExp
 *
 **
 *  ** deprecated param {string} terms
 *  ** deprecated param {*} testedValue
 * returns {boolean}
 */
export declare function regexpFilter(terms: string, testedValue: any): boolean;
/**
 * Sorting the data by column
 *
 **
 * template T
 *  ** deprecated param {T[]} items
 *  ** deprecated param {State} state
 * returns {T[]}
 */
export declare function doSorting<T extends {
    [key: string]: any | any[];
}>(items: T[], state: State): T[];
/**
 * Compare the two objects to adjust if they're equal
 *
 **
 *  ** deprecated param {*} a
 *  ** deprecated param {*} b
 * returns {boolean}
 */
export declare function compareValue(a: any, b: any): boolean;
/**
 * Check if the object is null or empty '{}'
 *
 **
 *  ** deprecated param {*} obj
 * returns {boolean}
 */
export declare function isEmptyObject(obj: any): boolean;
/**
 * Deeper clone all
 *
 **
 *  ** deprecated param {*} srcObj
 * returns {*}
 */
export declare function clone(srcObj: any): any;
export declare function downloadFile(fileData: any): void;