export declare enum FacetType {
    TERMS = "terms",
    RANGE = "range",
    STATS = "stats",
    HIERARCHY = "hierarchy"
}
export type FacetRangesWithStep = {
    min: number;
    max: number;
    step: number;
};
export type FacetRangesWithIntervals = {
    to: number;
} | {
    from: number;
    to: number;
} | {
    from: number;
};
export type FacetBase = {
    key: string;
};
export type FacetGroupItemTypeRange = {
    type: FacetType.RANGE;
    label: string;
    ranges: FacetRangesWithStep | FacetRangesWithIntervals[];
};
export type FacetGroupItemTypeTerms = {
    type: FacetType.TERMS;
    label: string;
    limit?: number;
};
export type FacetGroupItemTypeHierarchy = {
    type: FacetType.HIERARCHY;
    label: string;
    maxDepth?: number;
    limit?: number;
};
export type FacetGroupItemTypeStats = {
    type: FacetType.STATS;
    label: string;
};
export type FacetItem = FacetBase & (FacetGroupItemTypeTerms | FacetGroupItemTypeRange | FacetGroupItemTypeStats | FacetGroupItemTypeHierarchy);