import { CadWriterConfiguration } from '../CadWriterConfiguration.js';
export declare class DxfWriterConfiguration extends CadWriterConfiguration {
    static readonly variables: string[];
    writeAllHeaderVariables: boolean;
    writeOptionalValues: boolean;
    get headerVariables(): ReadonlySet<string>;
    private _headerVariables;
    constructor();
    addHeaderVariable(name: string): void;
    removeHeaderVariable(name: string): boolean;
}
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