export interface IToastOptions {
    type?: 'success' | 'error' | 'info' | 'warning';
    duration?: number;
    checkmarkImage?: string;
    coinImage?: string;
    gemImage?: string;
    customStyle?: {
        mark?: React.CSSProperties;
        coin?: React.CSSProperties;
        gem?: React.CSSProperties;
        base?: React.CSSProperties;
        correct?: React.CSSProperties;
        span?: React.CSSProperties;
    };
    i18nParams?: Record<string, string | number>;
    position?: 'top' | 'center';
}
export declare const createToast: (pattern: string, options?: IToastOptions) => Promise<void>;