import { DataFrame } from '../data_frame';
import { TypeMap } from '../types/mappings';
export declare type DisplayOptions = {
    /**
     * The maximum number of columns to display before truncation. Truncation may also occur
     * if the total printed width in characters exceeds `width`
     * (default: 20)
     *
     */
    maxColumns?: number;
    /**
     * The maximum width in characters of a column when printing a DataFrame. When the column *
     * overflows, a "..." placeholder is embedded in the output. A value of zero means unlimited.
     * (default: 50)
     */
    maxColWidth?: number;
    /**
     * The maximum number of rows to output when printing a DataFrame.  A value of zero means
     * unlimited. (default: 60)
     */
    maxRows?: number;
    /**
     * Width of the display in characters. A value of zero means unlimited. (default: 0)
     */
    width?: number;
};
export declare class DataFrameFormatter<T extends TypeMap> {
    private frame;
    private maxColumns;
    private maxColWidth;
    private maxRows;
    private width;
    private htrunc;
    private vtrunc;
    private measuredWidths;
    constructor(options: DisplayOptions, frame: DataFrame<T>);
    private _preprocess;
    render(): string;
    private _totalWidth;
    private _computeWidthsForColumns;
    private _measureWidths;
    _formatFields(rawFields: string[], rawWidths: number[], placeholder?: string): string;
}
//# sourceMappingURL=print.d.ts.map