import * as grammar from './grammar';
import { ISchemaOptions } from './schema';
export { INanoDate, FieldType, Precision, Raw, TimePrecision, escape, toNanoDate } from './grammar';
export { ISchemaOptions } from './schema';
export interface IPointFormatterOptions {
    /**
    * A list of schema for measurements in the database.
    */
    schema?: ISchemaOptions[];
}
export interface IFormatOptions {
    /**
    * Precision at which the points are written, defaults to nanoseconds 'n'.
    */
    precision?: grammar.TimePrecision;
}
export interface IPoint {
    /**
    * Measurement is the Influx measurement name.
    */
    measurement: string;
    /**
    * Tags is the list of tag values to insert.
    */
    tags?: {
        [name: string]: string;
    };
    /**
    * Fields is the list of field values to insert.
    */
    fields?: {
        [name: string]: any;
    };
    /**
    * Timestamp tags this measurement with a date. This can be a Date object,
    * in which case we'll adjust it to the desired precision, or a numeric
    * string or number, in which case it gets passed directly to Influx.
    */
    timestamp?: Date | string | number;
}
export declare class PointFormatter {
    /**
    * Config options for Influx.
    * @private
    */
    private _options;
    /**
    * Map of Schema instances defining measurements in Influx.
    * @private
    */
    private _schema;
    /**
     * Creates a formatter with the default options.
     */
    constructor();
    /**
    * Creates a formatter with custom options.
    */
    constructor(options: IPointFormatterOptions);
    /**
    * Adds specified schema for better fields coercing.
    *
    * @param {ISchemaOptions} schema
    * @memberof PointFormatter
    */
    addSchema(schema: ISchemaOptions): void;
    /**
     * Formats a point in the  InfluxDB line protocol format.
     * @param point
     * @param options
     */
    formatPoint(point: IPoint, options?: IFormatOptions): string;
    /**
    * Creates specified measurement schema
    *
    * @private
    * @param {ISchemaOptions} schema
    * @memberof PointFormatter
    */
    private _createSchema;
}