import { DataType } from '@apache-arrow/esnext-esm';
export interface Scalar<T> {
    toString: () => string;
    get valid(): boolean;
    get value(): T;
    set value(value: unknown);
    get dataType(): DataType;
}
export type Vector = Scalar<unknown>[];
export declare const newScalar: (dataType: DataType) => Scalar<unknown>;