import { PluginError } from './PluginError';
import type { SourceLocation } from 'estree';
export declare class NamespaceConflictError extends PluginError {
    readonly name: string;
    /**
     * @param options.desc - Optional description.
     */
    constructor(options: {
        file: string;
        loc?: SourceLocation;
        namespace: string;
        what: string;
        desc?: string;
    });
}