import { AppState, KernelspecsByRefRecord, KernelspecRecord } from "@nteract/types";
/**
 * Returns a ref to the kernelspec of the kernel the nteract application
 * is currently connected to.
 *
 * @param   state   The state of the nteract application
 *
 * @returns         A ref to the kernelspec
 */
export declare const currentKernelspecsRef: (state: AppState) => string | null | undefined;
/**
 * Returns a Map of the kernelspecs associated with each kernelspec ref.
 *
 * @param state   The state of the nteract application
 *
 * @returns        An association between a kernelspec ref and the kernelspec
 */
export declare const kernelspecsByRef: (state: AppState) => import("immutable").Map<string, import("immutable").RecordOf<import("@nteract/types").KernelspecsByRefRecordProps>>;
/**
 * Returns the kernelspec of the kernel that the nteract application is
 * currently connected to.
 */
export declare const currentKernelspecs: (state: AppState) => KernelspecsByRefRecord | null;
export declare const kernelspecByName: (state: AppState, { name }: {
    name: string;
}) => KernelspecRecord | null | undefined;