import type { InjectionKey, Ref, ComputedRef } from "vue";
export interface TreeNodeData {
    id: string;
    label: string;
    icon?: string;
    children?: TreeNodeData[];
    disabled?: boolean;
    /** Any consumer-specific payload */
    data?: unknown;
}
export interface LuTreeContext {
    selected: ComputedRef<string[]>;
    expanded: Ref<string[]>;
    selectable: ComputedRef<boolean>;
    checkable: ComputedRef<boolean>;
    handleSelect: (id: string) => void;
    handleExpand: (id: string) => void;
    handleCheck: (id: string, checked: boolean) => void;
}
export declare const LuTreeContextKey: InjectionKey<LuTreeContext>;