import { DisplayFormat } from "../DisplayFormat.js";
import { SysVar } from "../SysVar.js";
/**
 * Immediately following the header must come the variable records. There must be one
 * variable record for every variable and every 8 characters in a long string beyond
 * the first 8; i.e., there must be exactly as many variable records as the value
 * specified for case_size in the file header record.
 *
 */
export declare class VariableRecord {
    /**
     * Variable type code. Set to 0 for a numeric variable. For a short string variable
     * or the first part of a long string variable, this is set to the width of the string.
     * For the second and subsequent parts of a long string variable, set to -1, and the
     * remaining fields in the structure are ignored.
     */
    type: number;
    /**
     * If this variable has a variable label, set to 1; otherwise, set to 0.
     */
    hasLabel: boolean;
    /**
     * If the variable has no missing values, set to 0. If the variable has one, two, or
     * three discrete missing values, set to 1, 2, or 3, respectively. If the variable
     * has a range for missing variables, set to -2; if the variable has a range for
     * missing variables plus a single discrete value, set to -3.
     */
    n_missing_values: number;
    /**
     * Print format for this variable.
     */
    printFormat: DisplayFormat;
    /**
     * Write format for this variable
     */
    writeFormat: DisplayFormat;
    /**
     * (8 chars)
     * Variable name. The variable name must begin with a capital letter or the
     * at-sign (@). Subsequent characters may also be octothorpes (#), dollar signs ($),
     * underscores (_), or full stops (.). The variable name is padded on the right with
     * spaces.
     */
    shortName: string;
    /**
     * This field has length label_len, rounded up to the nearest multiple of 32 bits.
     * The first label_len characters are the variable's variable label.
     */
    label: string;
    /**
     * // This field is present only if n_missing_values is not 0. It has the same number of
        // elements as the absolute value of n_missing_values. For discrete missing values,
        // each element represents one missing value. When a range is present, the first element
        // denotes the minimum value in the range, and the second element denotes the maximum
        // value in the range. When a range plus a value are present, the third element denotes
        // the additional discrete missing value. HIGHEST and LOWEST are indicated as described
        // in the chapter introduction.
     */
    missing: any;
    /**
     * Indicates how many string extension records exist that apply to this record
     */
    stringExt: number;
    static read(reader: any): Promise<VariableRecord>;
    toSysVar: () => SysVar;
}