/**
 * Like scaleIdentity but passes everything thru. Doesn't support domains or ranges or anything.
 */
export default function scaleNull(): {
    (x: any): any;
    invert(x: any): any;
    copy: typeof scaleNull;
    invertRange(): void;
    type: string;
};
//# sourceMappingURL=scaleNull.d.ts.map