/**
 * The local label for a model loaded from a URL.
 *
 * Safe to derive, unlike `modelLib`: an id is a key in our own registry, never
 * a path anything fetches, so a wrong guess is visible immediately and costs
 * nothing. `.../mlc-ai/Foo-MLC` and `.../models/foo/` both give the last real
 * segment.
 */
export function idFromUrl(url: any): string;
/**
 * @param {string | object} src
 * @param {{id?: string, modelLib?: string}} [opts]
 * @returns {{kind: SourceKind, modelId?: string, model?: string, modelLib?: string, files?: unknown}}
 */
export function classifySource(src: string | object, opts?: {
    id?: string;
    modelLib?: string;
}): {
    kind: SourceKind;
    modelId?: string;
    model?: string;
    modelLib?: string;
    files?: unknown;
};
/**
 * Ids close enough to be a typo, so an unknown id can say "did you mean".
 *
 * Cheap on purpose — case-insensitive substring both ways, then a bounded edit
 * distance. The list is at most a few hundred entries and this runs once, on a
 * path that is already about to throw.
 */
export function nearMatches(wanted: any, available: any, limit?: number): any;
export namespace SOURCE_KIND {
    let ID: string;
    let REMOTE: string;
    let REGISTER: string;
    let FILES: string;
}
export function looksLikeUrl(s: any): any;
export function isDataTransfer(v: any): boolean;
export function isFileList(v: any): boolean;
export type SourceKind = "id" | "remote" | "register" | "files";