import { ReadStatType, ReadStatTypeClass } from "./types.js";
/**
 * A single cell value. Mirrors the C `readstat_value_t` union: numeric types
 * store into `num`, string types into `str`. `type` selects the interpretation.
 */
export declare class ReadStatValue {
    type: ReadStatType;
    tag: string;
    isSystemMissing: boolean;
    isTaggedMissing: boolean;
    num: number;
    str: string | null;
    constructor(type: ReadStatType);
    typeClass(): ReadStatTypeClass;
    int8Value(): number;
    int16Value(): number;
    int32Value(): number;
    floatValue(): number;
    doubleValue(): number;
    stringValue(): string | null;
    toJS(): number | string | null;
}
export declare function makeBlankValue(): ReadStatValue;
export declare function makeBlankTaggedValue(tag: string): ReadStatValue;
export declare function makeDoubleValue(d: number): ReadStatValue;
export declare function makeFloatValue(f: number): ReadStatValue;
export declare function makeInt8Value(i: number): ReadStatValue;
export declare function makeInt16Value(i: number): ReadStatValue;
export declare function makeInt32Value(i: number): ReadStatValue;
export declare function makeStringValue(s: string | null): ReadStatValue;