import { type FieldNode, type DocumentNode as GraphQLDocument, type OperationDefinitionNode } from 'graphql';
/**
 * Find the operation definition in a parsed GraphQL document. A document may
 * lead with fragment definitions (e.g. `fragment ... query ...`), so the
 * operation is not necessarily `definitions[0]`. Returns `undefined` when the
 * document contains no operation definition at all.
 */
export declare function getOperationDefinition(document: GraphQLDocument): OperationDefinitionNode | undefined;
/**
 * Collect the top-level field names selected by a mutation operation. Used to
 * route the operation onto the transactional or non-transactional mutation
 * path. A non-mutation operation yields no names.
 *
 * The operation text can come from any RPC client, so fragment spreads and
 * inline fragments at the mutation root are resolved rather than skipped: a
 * side-effecting field reachable only through `... on Mutation { ... }` or a
 * named fragment must still route onto the non-transactional path, otherwise
 * its network I/O runs inside the write transaction and a nested apply
 * deadlocks on single-connection SQLite. This runs before GraphQL validation,
 * so a missing or cyclic fragment must not throw or recurse forever.
 */
export declare function getRootMutationFields(document: GraphQLDocument): Array<FieldNode>;
export declare function getRootMutationFieldNames(document: GraphQLDocument): Array<string>;