export type RefNode<Node> = Partial<Node> & {
    $ref: string;
    '$ref-value'?: Node;
};
export type NodeInput<Node> = Node | RefNode<Node>;
/**
 * Transform for getResolvedRef that merges sibling properties of a $ref wrapper
 * onto the dereferenced value. Wrapper siblings take precedence over the resolved value,
 * which matches OpenAPI 3.1 semantics where annotations alongside $ref override the target.
 */
export declare const mergeSiblingReferences: <Node>(node: RefNode<Node>) => Node;
/**
 * Resolves a node that may be a $ref object to its actual value.
 * If the node contains a $ref, applies the provided transform (default: returns '$ref-value').
 * Otherwise, returns the node as-is.
 */
export declare function getResolvedRef<Node, Result>(node: NodeInput<Node>, transform: (node: RefNode<Node>) => Result): Node | Result;
export declare function getResolvedRef<Node>(node: {
    $ref: string;
    '$ref-value': Node;
}): Node;
export declare function getResolvedRef<Node>(node: NodeInput<Node>): Node | undefined;
/**
 * Type helper we can use if we have getResolvedRef higher in the stack
 */
export type Dereference<T> = T extends {
    $ref: string;
    '$ref-value'?: infer V;
} ? (V extends object ? V : never) : T;
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