import { NumberFormatInternal, NumberFormatPart } from '../types/number';
/**
 * https://tc39.es/ecma402/#sec-collapsenumberrange
 * LDML: https://unicode-org.github.io/cldr/ldml/tr35-numbers.html#collapsing-number-ranges
 */
export declare function CollapseNumberRange(numberFormat: Intl.NumberFormat, result: NumberFormatPart[], { getInternalSlots, }: {
    getInternalSlots(nf: Intl.NumberFormat): NumberFormatInternal;
}): NumberFormatPart[];