export declare type ApolloClientHelpersConfig = {
    /**
     * @name useTypeImports
     * @type boolean
     * @default false
     * @description Will use `import type {}` rather than `import {}` when importing only types. This gives
     * compatibility with TypeScript's "importsNotUsedAsValues": "error" option
     *
     * @example
     * ```yaml
     * config:
     *   useTypeImports: true
     * ```
     */
    useTypeImports?: boolean;
    /**
     * @name requireKeyFields
     * @type boolean
     * @default false
     * @description Remove optional sign from all `keyFields` fields.
     *
     */
    requireKeyFields?: boolean;
    /**
     * @name requirePoliciesForAllTypes
     * @type boolean
     * @default false
     * @description Remove optional sign from all generated keys of the root TypePolicy.
     *
     */
    requirePoliciesForAllTypes?: boolean;
};