declare type SplitterNode<Key, Payload> = {
    keys: Set<Key>;
    payload: Payload;
};
declare type SplitterOptions<Key, Payload> = {
    createPayload: (keys: ReadonlySet<Key>) => Payload;
    splitPayload: (payload: Payload, keys1: ReadonlySet<Key>, keys2: ReadonlySet<Key>) => [yesPayload: Payload, noPayload: Payload];
};
export declare class Splitter<Key, Payload> {
    private readonly nodes;
    private readonly keyToNode;
    private readonly createPayload;
    private readonly splitPayload;
    constructor(options: SplitterOptions<Key, Payload>);
    apply(keys: readonly Key[]): void;
    private add;
    entries(): IterableIterator<SplitterNode<Key, Payload>>;
}
export {};
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