import * as runtime from '../runtime';
declare class DatabaseRef {
    #private;
    constructor(ref: string);
    addChildren(children: Array<runtime.database.InlineChild>): void;
    copyChildrenFromProdByKey(childKeys: Array<runtime.database.ChildKey>): void;
    copyAllChildrenFromProd(): void;
}
export declare function ref(ref: string): DatabaseRef;
export {};