import * as arrow from 'apache-arrow';
export interface FlatArrowType {
    type: string;
    nullable?: boolean;
    precision?: number;
    scale?: number;
    timezone?: string;
    byteWidth?: number;
    children?: FlatArrowField[];
}
export declare type FlatArrowField = FlatArrowType & {
    name: string;
};
export declare function flattenArrowField(name: string, type: arrow.DataType): FlatArrowField;