export type DefaultIconData = {
    body: string;
    width: number;
    height: number;
    left?: number;
    top?: number;
};
export declare const DEFAULT_ICONS: Record<string, DefaultIconData>;
export declare function getDefaultIcon(name?: string): DefaultIconData | undefined;
export declare function registerDefaultIcons(addIcon: (name: string, data: DefaultIconData) => unknown): void;