import { Operation, Document, Fragment, SelectionSetFragmentSpread, SelectionSetFieldNode, SelectionSetInlineFragment, SelectionSetItem } from 'graphql-codegen-core';
export interface FlattenOperation extends Operation {
    innerModels: FlattenModel[];
    isFlatten: boolean;
}
export interface FlattenFragment extends Fragment {
    innerModels: FlattenModel[];
    isFlatten: boolean;
}
export interface FlattenDocument extends Document {
    operations: FlattenOperation[];
    fragments: FlattenFragment[];
    hasFragments: boolean;
    hasOperations: boolean;
}
export interface FlattenModel {
    schemaBaseType: string;
    modelType: string;
    fields: SelectionSetFieldNode[];
    fragmentsSpread: SelectionSetFragmentSpread[];
    inlineFragments: SelectionSetInlineFragment[];
    hasFragmentsSpread: boolean;
    hasFields: boolean;
    hasInlineFragments: boolean;
    hasTypename: boolean;
}
export declare const handleNameDuplications: (name: string, existing: FlattenModel[]) => string;
export declare function flattenSelectionSet(selectionSet: SelectionSetItem[], result?: FlattenModel[]): FlattenModel[];
export declare function flattenTypes(document: Document): FlattenDocument;