export declare type Ref<T> = {
    value: T;
};
export declare type UnwrapState<State> = {
    [key in keyof State]: (State[key] & Ref<State[key]>)['value'];
};
/**
 * Component definition
 */
export declare type ConstructorType = NumberConstructor | StringConstructor | BooleanConstructor | ObjectConstructor | ArrayConstructor;
export declare type ComponentProps<Props> = {
    [key in keyof Props]: {
        type?: NumberConstructor;
        default?: number | (() => number);
    } | {
        type?: StringConstructor;
        default?: string | (() => string);
    } | {
        type?: BooleanConstructor;
        default?: boolean | (() => boolean);
    } | {
        type?: ObjectConstructor;
        default?: object | (() => object);
    } | {
        type?: ArrayConstructor;
        default?: unknown[] | (() => unknown[]);
    };
};
export declare type UnwrapProps<Props> = {
    [key in keyof ComponentProps<Props>]: ComponentProps<Props>[key]['default'] | null;
};
export interface EmitFn {
    (eventName: string, ...args: any[]): void;
}
export interface SlotFn<T = any> {
    (name?: string): T;
}
export interface HasSlotFn {
    (name?: string): boolean;
}
export interface ProvideFn<T = any> {
    (identifier: string | symbol, value: T, dependencies?: any[]): void;
}
export interface InjectFn<T = any> {
    (identifier: string | symbol, defaultValue?: T | (() => T)): T | undefined;
}
export interface SetupContext {
    emit: EmitFn;
    hasSlot: HasSlotFn;
    provide: ProvideFn;
    inject: InjectFn;
}
export interface RenderContext {
    slot: SlotFn;
    hasSlot: HasSlotFn;
}
export interface ComponentDefinition<Props extends Record<string, any> = {}, State extends Record<string, any> = {}, VNode = any> {
    name?: string;
    slots?: string[];
    emits?: string[];
    props?: ComponentProps<Props>;
    setup?(props: Props, context: SetupContext): State;
    render(state: Props & State, context: RenderContext): VNode;
}
/**
 * Providers
 */
export interface Providers {
    [key: string | symbol]: {
        state: any;
        setState(newValue: any): void;
        notify(newValue: any): void;
    };
}
export interface RegisterProviderFn<T = any> {
    (identifier: string | symbol, value: T): void;
}
export interface UpdateProviderFn<T = any> {
    (identifier: string | symbol, value: T): void;
}
/**
 * Function types
 */
export interface DefineComponentFn<Props, State, VNode = any, ComponentType = any> {
    (definition: ComponentDefinition<Props, State, VNode>): ComponentType;
}
export interface RefFn<T = any> {
    (initialValue: T): Ref<T>;
}
export interface ComputedFn<T = any> {
    (computeFn: () => T, dependencies?: any[]): Ref<T>;
}
export interface WatchFn<T = any> {
    (dependency: () => T, callback: (newValue: T) => void): void;
}
export interface HoistFn<T = any, D = any, C = (string | number | boolean | T)> {
    (type: string | D, props?: Record<string, any>, ...children: (C | C[] | Record<string, () => (C | C[])>)[]): T;
}
export interface FragmentFn<C> {
    (props: {
        children?: C | C[];
    }): C | C[] | undefined;
}
/**
 * Plugin types
 */
export interface DefinePluginContext {
    provide: ProvideFn;
}
export interface DefinePluginFn<Plugin, Options = any> {
    (setup: (options: Options, context: DefinePluginContext) => void): Plugin;
}
/**
 * Storybook types
 */
export interface CreateStoryFn<T> {
    (component: T, storyArgs?: {
        class?: string;
    }): any;
}