/**
 * This file has been duplicated in packages/linking-platform/link-picker/src/common/utils/url.ts
 * Any changes made here should be mirrored there.
 */
import LinkifyIt from 'linkify-it';
/**
 * Please notify the Editor Mobile team (Slack: #help-mobilekit) if the logic for this changes.
 */
export declare const isSafeUrl: (url: string) => boolean;
export interface Match {
    schema: any;
    index: number;
    lastIndex: number;
    raw: string;
    text: string;
    url: string;
    length?: number;
    input?: string;
}
export declare const linkify: LinkifyIt.LinkifyIt;
export declare const LINK_REGEXP: RegExp;
export declare const linkifyMatch: (text: string) => Match[];
export declare function getLinkMatch(str?: string): Match | null;
/**
 * Adds protocol to url if needed.
 */
export declare function normalizeUrl(url?: string): string;
/**
 * checks if root relative link
 */
export declare function isRootRelative(url: string): boolean;