import { ComputedRef } from 'vue';
import { BulletLegendItemInterface } from '../../types';
export interface StackedGroupedConfig<T> {
    data: T[];
    categories: Record<string, BulletLegendItemInterface>;
    stackAndGrouped: boolean;
    xAxis?: keyof T;
    spacing?: number;
}
export interface StackedGroupedResult<T> {
    states: string[];
    groupedByState: Record<string, string[]>;
    colors: Record<string, string[]>;
    bars: Record<string, ((d: any) => any)[]>;
    colorFunctions: Record<string, (d: unknown, i: number) => string>;
    positions: Record<string, number>;
    chartData: T[] | any[];
}
export declare function useStackedGrouped<T extends {}>(config: StackedGroupedConfig<T>): ComputedRef<StackedGroupedResult<T>>;