import { Primitive } from "../../../core/types.js";
import { AttrValue } from "../../../core/types.js";
import { LiveTree } from "../livetree.js";
export type DatasetValue = AttrValue;
export type DatasetMap = Record<string, DatasetValue>;
export interface DataApi<TTree> {
    set(key: string, value: DatasetValue): TTree;
    setMany(map: DatasetMap): TTree;
    get(key: string): Primitive | undefined;
    drop(key: string): TTree;
}
export declare function make_data_api<TTree extends LiveTree>(tree: TTree): DataApi<TTree>;
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