import type { ExecutionResult } from 'graphql';
export interface Type {
    __args?: Record<string, string>;
    __type: string;
}
export declare const SchemaUnionsKey: unique symbol;
export interface Schema extends Record<string, Record<string, Type> | undefined> {
    query: Record<string, Type>;
    mutation?: Record<string, Type>;
    subscription?: Record<string, Type>;
    [SchemaUnionsKey]?: Record<string, readonly string[]>;
}
export interface Scalars {
    String: string;
    Int: number;
    Float: number;
    ID: string;
}
export type ScalarsEnumsHash = Record<string, true>;
export type QueryFetcher<TData = Record<string, unknown>> = (payload: QueryPayload, fetchOptions?: Omit<RequestInit, 'body' | 'mode'>) => Promise<ExecutionResult<TData>> | ExecutionResult<TData>;
export type QueryPayload<TExtension extends Record<string, unknown> = Record<string, unknown>> = {
    readonly query: string;
    readonly variables?: Record<string, unknown>;
    readonly operationName?: string;
    readonly extensions?: TExtension;
};
export interface ParseSchemaTypeInfo {
    pureType: string;
    isNullable: boolean;
    hasDefaultValue: boolean;
    isArray: boolean;
    nullableItems: boolean;
}
export interface FieldDescription {
    description?: string | null;
    deprecated?: string | null;
    defaultValue?: string | null;
}
export type ArgsDescriptions = Record<string, Record<string, FieldDescription | undefined>>;
export declare const parseSchemaType: (type: string, fieldDesc?: FieldDescription | undefined) => ParseSchemaTypeInfo;
export type GeneratedSchemaObject<T extends Record<string, unknown> = Record<string, any>> = T & {
    __typename?: string;
};