import type { IIconOptions } from '@fluentui/style-utilities';
export declare const DEFAULT_BASE_URL = "https://res.cdn.office.net/files/fabric-cdn-prod_20260115.001/assets/item-types/";
export declare const ICON_SIZES: number[];
export declare function initializeFileTypeIcons(baseUrl?: string, options?: Partial<IIconOptions>): void;