export declare const NAMESPACE_DEFAULT_NAME = "NAMESPACE_DEFAULT_NAME";
export declare const MAX_INT = 2147483647;
export declare const MIN_INT = -2147483648;
export declare type postgresDataTypes = 'bigint' | 'int8' | 'bigserial' | 'serial8' | 'bit' | 'bit varying' | 'varbit' | 'boolean' | 'bool' | 'box' | 'bytea' | 'character' | 'character varying' | 'character varying[]' | 'char' | 'varchar' | 'cidr' | 'circle' | 'date' | 'double precision' | 'float8' | 'inet' | 'int' | 'int4' | 'interval' | 'json' | 'jsonb' | 'line' | 'lseg' | 'macaddr' | 'money' | 'numeric' | 'decimal' | 'path' | 'pg_lsn' | 'point' | 'polygon' | 'real' | 'float4' | 'smallint' | 'int2' | 'smallserial' | 'serial2' | 'serial' | 'serial4' | 'text' | 'time' | 'time without time zone' | 'time with time zone' | 'timetz' | 'timestamp without time zone' | 'timestamp with time zone' | 'timestamptz' | 'tsquery' | 'tsvector' | 'txid_snapshot' | 'uuid' | 'xml' | undefined;
export interface IFormatInputOptions {
    namespace?: string;
    outputType: 'OBJECT' | 'POSTGRES';
    key: string | number | 'NAMESPACE_DEFAULT_NAME';
}
export interface IPgOutputType {
    value: string | number | undefined | null;
    key: string | number;
    type: postgresDataTypes;
}
export declare const defaultFormatOptions: IFormatInputOptions;