export type VisitNodeResult = {
    visited: boolean;
    areDescendantsResolved: boolean;
    isExternal?: true;
    isRevisitedNode?: true;
};
export type FieldName = string;
export type FieldCoords = `${TypeName}.${FieldName}`;
export type NodeName = `${SubgraphName}.${TypeName}`;
export type SelectionPath = string;
export type SubgraphName = string;
export type TypeName = string;
export type RootFieldData = {
    coords: FieldCoords;
    message: string;
    subgraphNames: Set<SubgraphName>;
};
export type ValidationFailure = {
    errors: Array<Error>;
    success: false;
};
export type ValidationSuccess = {
    success: true;
};
export type ValidationResult = ValidationFailure | ValidationSuccess;