import type { DocumentNode } from "graphql";
export interface DocumentTypeDecoration<TResult, TVariables> {
    /**
     * This type is used to ensure that the variables you pass in to the query are assignable to Variables
     * and that the Result is assignable to whatever you pass your result to. The method is never actually
     * implemented, but the type is valid because we list it as optional
     */
    __apiType?: (variables: TVariables) => TResult;
}
export interface TypedDocumentNode<TResult = {
    [key: string]: any;
}, TVariables = {
    [key: string]: any;
}> extends DocumentNode, DocumentTypeDecoration<TResult, TVariables> {
}
/**
 * Helper for extracting a TypeScript type for operation result from a TypedDocumentNode and TypedDocumentString.
 * @example
 * const myQuery = { ... }; // TypedDocumentNode<R, V>
 * type ResultType = ResultOf<typeof myQuery>; // Now it's R
 */
export type ResultOf<T> = T extends DocumentTypeDecoration<infer ResultType, infer VariablesType> ? ResultType : never;
/**
 * Helper for extracting a TypeScript type for operation variables from a TypedDocumentNode and TypedDocumentString.
 * @example
 * const myQuery = { ... }; // TypedDocumentNode<R, V>
 * type VariablesType = VariablesOf<typeof myQuery>; // Now it's V
 */
export type VariablesOf<T> = T extends DocumentTypeDecoration<infer ResultType, infer VariablesType> ? VariablesType : never;