import { contains, containedBy, hasKey, text, json, path, pathText } from './query.js';
import { boolean, number, integer } from './composed.js';
/** JSONB query operators — typed helpers for PostgreSQL JSONB containment, key checks, and field extraction. */
export declare const jsonb: {
    /** The @> containment operator — tests whether a JSONB column contains the given value. */
    contains: typeof contains;
    /** The <@ contained-by operator — tests whether a JSONB column is contained by the given value. */
    containedBy: typeof containedBy;
    /** The ? key-existence operator — tests whether a JSONB column has the given top-level key. */
    hasKey: typeof hasKey;
    /** Extracts a text value: `column->>'key'`. Composable with pipe.filter operators. */
    text: typeof text;
    /** Extracts a JSONB value: `column->'key'`. Returns JSONB — use with jsonb.contains() etc. */
    json: typeof json;
    /** Extracts a nested JSONB value: `column->'a'->'b'`. Returns JSONB. */
    path: typeof path;
    /** Extracts a nested text value: `column->'a'->>'b'`. Intermediate keys use `->`, final uses `->>`. */
    pathText: typeof pathText;
    /** Extracts a boolean: `(column->>'key')::boolean`. Supports nested paths. */
    boolean: typeof boolean;
    /** Extracts a number: `(column->>'key')::numeric`. Supports nested paths. */
    number: typeof number;
    /** Extracts an integer: `(column->>'key')::integer`. Supports nested paths. */
    integer: typeof integer;
};
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