import { type FilterGroup, type FilterGroupInput, type SingleFilterInput } from "@fn-sphere/core";
export declare const useFilterGroup: (ruleGroup: FilterGroup) => {
    ruleState: {
        isRoot: boolean;
        index: number;
        isFirstGroup: boolean;
        isLastGroup: boolean;
        readonly depth: number;
    };
    toggleGroupOp: (op?: FilterGroup["op"]) => void;
    appendChildRule: (input?: SingleFilterInput, index?: number) => void;
    appendChildGroup: (input?: FilterGroupInput, index?: number) => void;
    removeGroup: () => void;
};
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