export type Path = (string | number)[];
export type NestedObject = {
    [key: string]: NestedObject | unknown;
};
export type ValueGetter<T> = (item: T) => unknown;
export type ValueSetter = (item: NestedObject, value: unknown) => void;
export type ValueFormatter = (value: unknown) => string;
export type ValueParser<T = unknown> = (value: string, quoted: boolean) => T;
export type FlattenCallback = (value: unknown) => boolean;
export interface CsvField<T> {
    name: string;
    getValue: ValueGetter<T>;
}
export interface JsonFieldName {
    name: string;
    setValue: ValueSetter;
}
export interface JsonFieldIndex {
    index: number;
    setValue: ValueSetter;
}
export type JsonField = JsonFieldName | JsonFieldIndex;
export type CsvFieldsParser<T> = (json: T[]) => CsvField<T>[];
export type JsonFieldsParser = (fieldNames: string[]) => JsonField[];
export interface CsvOptions<T> {
    header?: boolean;
    delimiter?: string;
    eol?: '\r\n' | '\n';
    flatten?: boolean | FlattenCallback;
    fields?: CsvField<T>[] | CsvFieldsParser<T>;
    formatValue?: ValueFormatter;
}
export interface JsonOptions {
    header?: boolean;
    delimiter?: string;
    nested?: boolean;
    fields?: JsonField[] | JsonFieldsParser;
    parseValue?: ValueParser;
}
//# sourceMappingURL=types.d.ts.map