import { FieldNode, FragmentDefinitionNode, SelectionNode, SelectionSetNode } from 'graphql';
export interface FlattenedFieldNode extends FieldNode {
    selectionSet?: FlattenedSelectionSet;
    defer?: boolean;
}
export interface FlattenedSelectionSet extends SelectionSetNode {
    selections: FlattenedFieldNode[];
}
export declare function flattenSelections(selections: readonly SelectionNode[], fragments: Record<string, FragmentDefinitionNode>, defer?: boolean): FlattenedFieldNode[];