import { xLuceneTypeConfig } from '@terascope/types';
import BaseType from '../base-type.js';
import { GraphQLType, TypeESMapping, DuckDBTypeConfig } from '../../interfaces.js';
/**
 * A floating-point number stored as an Elasticsearch/OpenSearch `float`
 * (32-bit, single-precision IEEE 754).
 *
 * - **ES/OpenSearch mapping:** `{ type: 'float' }`. Honors `indexed: false`
 *   (emitted as `index: false`).
 * - **GraphQL:** `Float`.
 * - **xLucene:** `Float`.
 *
 * Use `Double` when single-precision is not accurate enough.
 *
 * @example
 * const config: DataTypeConfig = {
 *     version: 1,
 *     fields: { temperature: { type: 'Float' } }
 * };
 */
export default class Float extends BaseType {
    toESMapping(): TypeESMapping;
    toGraphQL(): GraphQLType;
    toXlucene(): xLuceneTypeConfig;
    /**
     * The DuckDB column type for this field.
     * DOUBLE, not FLOAT, because a JS number is a 64-bit double. A 32-bit FLOAT would
     * round large values (9007199254740992 becomes 9007199000000000).
     */
    toDuckDB(): DuckDBTypeConfig;
}
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