/**
 * https://tc39.es/ecma402/#table-sanctioned-simple-unit-identifiers
 */
export declare const SANCTIONED_UNITS: string[];
export declare function removeUnitNamespace(unit: string): string;
/**
 * https://tc39.es/ecma402/#table-sanctioned-simple-unit-identifiers
 */
export declare const SIMPLE_UNITS: string[];
/**
 * https://tc39.es/ecma402/#sec-issanctionedsimpleunitidentifier
 */
export declare function IsSanctionedSimpleUnitIdentifier(unitIdentifier: string): boolean;