import { ReadStatType, ReadStatMeasure, ReadStatAlignment } from "../types.js";
import { ReadStatError } from "../errors.js";
import { ReadStatValue } from "../value.js";
import { Variable, Missingness } from "../variable.js";
import { Codec } from "../codec.js";
export declare const SPSS_FORMAT_TYPE_A = 1;
export declare const SPSS_FORMAT_TYPE_AHEX = 2;
export declare const SPSS_FORMAT_TYPE_COMMA = 3;
export declare const SPSS_FORMAT_TYPE_DOLLAR = 4;
export declare const SPSS_FORMAT_TYPE_F = 5;
export declare const SPSS_FORMAT_TYPE_IB = 6;
export declare const SPSS_FORMAT_TYPE_PIBHEX = 7;
export declare const SPSS_FORMAT_TYPE_P = 8;
export declare const SPSS_FORMAT_TYPE_PIB = 9;
export declare const SPSS_FORMAT_TYPE_PK = 10;
export declare const SPSS_FORMAT_TYPE_RB = 11;
export declare const SPSS_FORMAT_TYPE_RBHEX = 12;
export declare const SPSS_FORMAT_TYPE_Z = 15;
export declare const SPSS_FORMAT_TYPE_N = 16;
export declare const SPSS_FORMAT_TYPE_E = 17;
export declare const SPSS_FORMAT_TYPE_DATE = 20;
export declare const SPSS_FORMAT_TYPE_TIME = 21;
export declare const SPSS_FORMAT_TYPE_DATETIME = 22;
export declare const SPSS_FORMAT_TYPE_ADATE = 23;
export declare const SPSS_FORMAT_TYPE_JDATE = 24;
export declare const SPSS_FORMAT_TYPE_DTIME = 25;
export declare const SPSS_FORMAT_TYPE_WKDAY = 26;
export declare const SPSS_FORMAT_TYPE_MONTH = 27;
export declare const SPSS_FORMAT_TYPE_MOYR = 28;
export declare const SPSS_FORMAT_TYPE_QYR = 29;
export declare const SPSS_FORMAT_TYPE_WKYR = 30;
export declare const SPSS_FORMAT_TYPE_PCT = 31;
export declare const SPSS_FORMAT_TYPE_DOT = 32;
export declare const SPSS_FORMAT_TYPE_CCA = 33;
export declare const SPSS_FORMAT_TYPE_CCB = 34;
export declare const SPSS_FORMAT_TYPE_CCC = 35;
export declare const SPSS_FORMAT_TYPE_CCD = 36;
export declare const SPSS_FORMAT_TYPE_CCE = 37;
export declare const SPSS_FORMAT_TYPE_EDATE = 38;
export declare const SPSS_FORMAT_TYPE_SDATE = 39;
export declare const SPSS_FORMAT_TYPE_MTIME = 40;
export declare const SPSS_FORMAT_TYPE_YMDHMS = 41;
export declare const SPSS_DOC_LINE_SIZE = 80;
export declare const SAV_HIGHEST_DOUBLE = 9218868437227405311n;
export declare const SAV_MISSING_DOUBLE = 18442240474082181119n;
export declare const SAV_LOWEST_DOUBLE = 18442240474082181118n;
export declare const SAV_MEASURE_UNKNOWN = 0;
export declare const SAV_MEASURE_NOMINAL = 1;
export declare const SAV_MEASURE_ORDINAL = 2;
export declare const SAV_MEASURE_SCALE = 3;
export declare const SAV_ALIGNMENT_LEFT = 0;
export declare const SAV_ALIGNMENT_RIGHT = 1;
export declare const SAV_ALIGNMENT_CENTER = 2;
export interface SpssFormat {
    type: number;
    width: number;
    decimalPlaces: number;
}
export declare function makeSpssFormat(): SpssFormat;
/** Render an SPSS format struct as a string (port of spss_format). */
export declare function spssFormatToString(format: SpssFormat): string | null;
/** Parse an SPSS format string into `fmt` (port of spss_parse_format). */
export declare function spssParseFormat(data: string, fmt: SpssFormat): ReadStatError;
export interface SpssVarinfo {
    type: ReadStatType;
    labelsIndex: number;
    index: number;
    offset: number;
    width: number;
    stringLength: number;
    printFormat: SpssFormat;
    writeFormat: SpssFormat;
    nSegments: number;
    nMissingValues: number;
    missingRange: number;
    missingDoubleValues: number[];
    missingStringValues: string[];
    name: Uint8Array;
    longname: Uint8Array;
    label: string | null;
    measure: ReadStatMeasure;
    alignment: ReadStatAlignment;
    displayWidth: number;
}
export declare function makeVarinfo(): SpssVarinfo;
export declare function spssMissingnessForInfo(info: SpssVarinfo): Missingness;
export declare function spssInitVariableForInfo(info: SpssVarinfo, indexAfterSkipping: number, codec: Codec, encoding: string): Variable;
export declare function spssMeasureFromReadstat(measure: ReadStatMeasure): number;
export declare function spssMeasureToReadstat(savMeasure: number): ReadStatMeasure;
export declare function spssAlignmentFromReadstat(alignment: ReadStatAlignment): number;
export declare function spssAlignmentToReadstat(savAlignment: number): ReadStatAlignment;
/** Bit pattern (as an unsigned 64-bit BigInt) of an SPSS numeric value. */
export declare function spss64bitValue(value: ReadStatValue): bigint;
export declare function spssFormatForVariable(variable: Variable): {
    retval: ReadStatError;
    format: SpssFormat;
};