import type { SourcemapNode } from './sourcemap-types.js';
/**
 * Builds a lookup index from a Rojo sourcemap tree so that dotted Roblox
 * instance paths (e.g. `ServerScriptService.maid.Shared.Maid.spec`) can be
 * resolved to repo-relative filesystem paths.
 */
export declare class SourcemapResolver {
    private readonly _index;
    private constructor();
    /**
     * Build a resolver from a parsed sourcemap root node.
     *
     * @param root - The top-level sourcemap node (typically named after the project)
     * @param repoRoot - Absolute path to the repo root, used to convert absolute
     *   `filePaths` entries to repo-relative paths
     * @param rootAlias - The Roblox service name that the root node maps to in
     *   test output. Defaults to `"ServerScriptService"`.
     */
    static fromSourcemap(root: SourcemapNode, repoRoot: string, rootAlias?: string): SourcemapResolver;
    /**
     * Resolve a Roblox instance path to a repo-relative filesystem path.
     *
     * Strips any trailing `:LINE` suffix before lookup.
     *
     * @returns The repo-relative path, or `undefined` if the instance path is
     *   not in the sourcemap.
     */
    resolve(instancePath: string): string | undefined;
}
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