@storybook/addon-knobs

const ADDON_ID: string;

const CHANGE: string;

const CLICK: string;

const PANEL_ID: string;

const PARAM_KEY: string;

const RESET: string;

const SET: string;

const SET_OPTIONS: string;

array: (
    name: string,
    value: ArrayTypeKnobValue,
    separator?: string,
    groupId?: string
) => string[];

boolean: (name: string, value: boolean, groupId?: string) => Mutable<boolean>;

button: (
    name: string,
    callback: ButtonTypeOnClickProp,
    groupId?: string
) => undefined;

color: (name: string, value: string, groupId?: string) => string;

date: (name: string, value?: Date, groupId?: string) => number;

files: (
    name: string,
    accept: string,
    value?: string[],
    groupId?: string
) => string[];

knob: <
    T extends
        | 'number'
        | 'boolean'
        | 'object'
        | 'text'
        | 'color'
        | 'select'
        | 'radios'
        | 'array'
        | 'date'
        | 'button'
        | 'files'
        | 'options',
    V = Mutable<Knob<T>['value']>
>(
    name: string,
    options: Knob<T>
) => V;

number: (
    name: string,
    value: number,
    options?: NumberTypeKnobOptions,
    groupId?: string
) => number;

object: <T>(name: string, value: T, groupId?: string) => T;

optionsKnob: <T extends OptionsTypeKnobSingleValue>(
    name: string,
    valuesObj: OptionsTypeOptionsProp<T>,
    value: OptionsTypeKnobValue<T>,
    optionsObj: OptionsKnobOptions,
    groupId?: string
) => T;

radios: <T extends RadiosTypeKnobValue>(
    name: string,
    options: RadiosTypeOptionsProp<T>,
    value: T,
    groupId?: string
) => T;

select: <T extends SelectTypeKnobValue>(
    name: string,
    options: SelectTypeOptionsProp<T>,
    value: T,
    groupId?: string
) => T;

text: (name: string, value: string, groupId?: string) => string;

withKnobs: (...args: any) => any;