import { ReactNode } from 'react';
export interface StatTileProps {
    value: ReactNode;
    label: string;
    /** Secondary context, e.g. "vs. previous 30 days". */
    caption?: string;
    /** Signed percentage change. Direction is conveyed by an arrow, not colour alone. */
    delta?: number;
    /**
     * Whether a rising delta is good. Drives the delta colour; the arrow and sign
     * carry the direction independently.
     */
    deltaPolarity?: 'higherIsBetter' | 'lowerIsBetter';
    trend?: readonly number[];
}
export declare function StatTile({ value, label, caption, delta, deltaPolarity, trend, }: StatTileProps): import("react").JSX.Element;