export interface AllocationSegment {
    key: string;
    /** Full name, used by the detail panel and the accessible name. */
    label: string;
    /** Short code for the legend chip, e.g. 'VAN'. Falls back to `label`. */
    short?: string;
    /**
     * Share of the whole, 0–100. Rendered widths stay exactly proportional to it:
     * the track's fixed separators are split between the segments in proportion to
     * their percentages, so the gaps never eat into a share.
     */
    percent: number;
    /**
     * Headline figure for the segment, e.g. '$51,785'. The bar does not paint it —
     * it belongs to the card's hero line, which reads it off the active segment.
     */
    amount?: string;
    /** Fill colour. Falls back to the accent-then-ink ladder by position. */
    color?: string;
    /** Body copy for the optional detail panel. */
    description?: string;
}
export interface AllocationBarProps {
    segments: AllocationSegment[];
    /** Selected segment key. */
    modelValue?: string;
    /** Legend chips under the bar. @default true */
    legend?: boolean;
    /** Panel echoing the active segment's label and description. @default false */
    detail?: boolean;
    /** Accessible name for the segment group. @default 'Allocation segments' */
    ariaLabel?: string;
    /** @default `${percent}%` */
    percentFormatter?: (percent: number) => string;
}
export interface AllocationBarEmits {
    (e: 'update:modelValue', key: string): void;
    (e: 'change', segment: AllocationSegment): void;
}