import { Store } from "../store/store";
import { UtmCampaign } from "../domain/event";
export type InjectScriptOptions = {
    async: boolean;
    onload?: () => void;
};
export interface Browser {
    injectScript(url: string, opts: InjectScriptOptions): void;
    scriptAlreadyInPage(scriptUrl: string): boolean;
    isCurrentPageHttps(): boolean;
    navigator(): Navigator;
    document(): Document;
    location(): Location;
    window(): Window;
    isOnline(): boolean;
    canonicalPath(): string;
    canonicalUrl(): string;
    utmCampaign(queryString: string, store: Store): UtmCampaign | undefined;
}
export declare class BrowserImpl implements Browser {
    injectScript(url: string, opts: InjectScriptOptions): void;
    scriptAlreadyInPage(scriptUrl: string): boolean;
    isCurrentPageHttps(): boolean;
    navigator(): Navigator;
    document(): Document;
    location(): Location;
    window(): Window;
    isOnline(): boolean;
    canonicalPath(): string;
    canonicalUrl(): string;
    utmCampaign(queryString: string, store: Store): UtmCampaign | undefined;
    private canonical;
    private getUtmParam;
}
export declare const UTM_KEYS: [string, keyof UtmCampaign][];