import type { StructuredError } from "../errors/structured-errors.js";
export declare class IdTracker {
    private seen;
    private errors;
    /**
     * Register an ID at a given AST path. If duplicate, records an error.
     */
    track(id: string, path: string): void;
    /**
     * Return all duplicate ID errors found.
     */
    getErrors(): StructuredError[];
}
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