/********************************************************************************
 * Copyright (c) 2019 TypeFox and others
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/
import { ErrorResponse } from './server-request';
export declare function addQuery(url: string, queries: {
    key: string;
    value: string | number | undefined;
}[]): string;
export declare function createAbsoluteURL(arr: string[], queries?: {
    key: string;
    value: string | number | undefined;
}[]): string;
export declare function createRoute(arr: string[], queries?: {
    key: string;
    value: string | number;
}[]): string;
export declare function debounce(task: () => void, token: {
    timeout?: number;
}, delay?: number): void;
export declare function toLocalTime(timestamp?: string): string | undefined;
export declare function toRelativeTime(timestamp?: string, isFutureTime?: boolean): string | undefined;
export declare function handleError(err?: Error | Partial<ErrorResponse>): string;
export interface Cookie {
    key: string;
    value: string;
    path?: string;
    domain?: string;
    maxAge?: number;
    expires?: string;
    secure?: boolean;
    samesite?: 'lax' | 'strict' | 'none';
}
export declare function setCookie(cookie: Cookie): void;
export declare function getCookieValueByKey(key: string): string | undefined;
export declare function getTargetPlatforms(): string[];
export declare function getTargetPlatformDisplayName(targetPlatform: string): string;
export declare function getEngineDisplayName(engine: string): string;
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