export interface HighlightRange {
    start: number;
    /** One past the last. */
    end: number;
}
export interface HighlightSegment {
    text: string;
    highlighted: boolean;
}
/**
 * Split out because an off-by-one paints the tint half a character adrift while everything looks
 * fine. Ranges match text the caller does not control, so overlapping, unsorted, reversed and
 * out-of-bounds inputs are normal, and none may drop or duplicate a character.
 */
export declare function splitHighlightSegments(value: string, ranges: readonly HighlightRange[]): HighlightSegment[];