export type ChunkTerminal = string | number | boolean | object | null | undefined;
export type ChunkNode = Record<string, ChunkTerminal>;
export type Chunkable = ChunkTerminal | ChunkNode;
export declare class Chunk {
    chunk: ChunkNode;
    callbacks: Record<string, Array<(val: Chunkable | undefined) => void>>;
    constructor(chunk?: ChunkNode);
    get<Type extends Chunkable>(slot: string): Type;
    set<Type extends Chunkable>(slot: string, val: Type): void;
    on(slot: string, callback: (val: Chunkable | undefined) => void): void;
    updateCallbacks: Array<(slot: string, val: Chunkable | undefined, oldVal: Chunkable | undefined) => void>;
    onUpdate(callback: (slot: string, val: Chunkable | undefined, oldVal: Chunkable | undefined) => void): void;
    getSlot<Type extends Chunkable>(n: ChunkNode, chain: string[]): Type | undefined;
    setSlot<Type extends Chunkable>(n: ChunkNode, chain: string[], val: Type): void;
    toString(): string;
    toJson(): any;
}
export default Chunk;