declare namespace JournyIO_ {
    type Callback = () => void;
    type Properties = Record<string, string | boolean | number | Date | null>;
    type Metadata = Record<string, string | boolean | number | Date>;
    type InitArgs = {
        trackerId: string;
        domain: string;
    };
    type PageArgs = {
        accountId?: string;
        verification?: string;
    };
    type ScreenArgs = {
        name: string;
        accountId?: string;
        verification?: string;
    };
    type IdentifyArgs = {
        email?: string;
        userId?: string;
        verification?: string;
        properties?: Properties;
    };
    type AccountArgs = {
        accountId?: string;
        verification?: string;
        properties?: Properties;
    };
    type EventArgs = {
        name: string;
        accountId?: string;
        verification?: string;
        metadata?: Metadata;
    };
    interface JournyIO {
        (command: "init", args: InitArgs, callback?: Callback): void;
        (command: "pageview", args?: PageArgs, callback?: Callback): void;
        (command: "screen", args: ScreenArgs, callback?: Callback): void;
        (command: "identify", args: IdentifyArgs, callback?: Callback): void;
        (command: "account", args: AccountArgs, callback?: Callback): void;
        (command: "event", args: EventArgs, callback?: Callback): void;
    }
}
declare let journy: JournyIO_.JournyIO;
interface Window {
    journy: JournyIO_.JournyIO;
}