import { S as SchemaOrBoolean } from './types-Dzi0PpYX.js';

/**
 * Known JSON Schema 2020-12 (+ OpenAPI) positions that hold a single
 * subschema. Used by any tree-walker that needs to descend only through
 * schema-valued fields, not arbitrary user data in `enum` / `const` /
 * `default` / `examples`.
 *
 * @internal
 */
declare const SUBSCHEMA_SINGLE_POSITIONS: readonly ["additionalProperties", "propertyNames", "contains", "not", "if", "then", "else", "items", "unevaluatedProperties", "unevaluatedItems"];
/**
 * Known JSON Schema 2020-12 positions that hold an array of subschemas.
 *
 * @internal
 */
declare const SUBSCHEMA_ARRAY_POSITIONS: readonly ["allOf", "anyOf", "oneOf", "prefixItems"];
/**
 * Known JSON Schema 2020-12 positions that hold a `string -> subschema`
 * map. Callers that treat `properties` specially (e.g. validator's
 * direction transform) should filter it out themselves; it's included
 * here so generic walkers see the complete set of schema positions.
 *
 * @internal
 */
declare const SUBSCHEMA_MAP_POSITIONS: readonly ["properties", "patternProperties", "dependentSchemas", "$defs", "definitions"];
/**
 * Visitor callback shape for {@link walkSubschemas}. Receives each
 * visited subschema plus the dotted-path string leading to it (relative
 * to the walk root; empty string for the root itself). Returning
 * `false` from the visitor prunes the subtree; any other value (or
 * `void`) continues the walk.
 *
 * @public
 */
type SubschemaVisitor = (schema: SchemaOrBoolean, path: string) => void | boolean;
/**
 * Walk every subschema reachable from `root`, in pre-order, descending
 * through every schema-valued key the JSON Schema 2020-12 vocabulary
 * (plus the keys OpenAPI adds on top) declares. Boolean schemas and
 * `$ref` nodes are visited but not descended.
 *
 * Intended for tooling (linters, introspection, tree rewriters) that
 * would otherwise re-derive the set of schema-valued keys and risk
 * drifting from the vocabulary. Callers that need to *rewrite* schemas
 * in place can instead reach for the underlying
 * `SUBSCHEMA_*_POSITIONS` constants exported from
 * `oav/schema/internals`.
 *
 * @public
 */
declare function walkSubschemas(root: SchemaOrBoolean, visit: SubschemaVisitor): void;

export { SUBSCHEMA_ARRAY_POSITIONS as S, SUBSCHEMA_MAP_POSITIONS as a, SUBSCHEMA_SINGLE_POSITIONS as b, type SubschemaVisitor as c, walkSubschemas as w };