import { type IBehavior } from '../../stream-extended/index.js';
import type { I$Slottable, IComponentBehavior, IOutputTethers } from '../types.js';
export interface IPort<A, B = A> {
    readonly __portA?: A;
    readonly __portB?: B;
}
export declare function port<A, B = A>(): IPort<A, B>;
export type IPortBehaviors<P> = {
    [K in keyof P]: P[K] extends IPort<infer A, infer B> ? IBehavior<A, B> : never;
};
type IComponentResult<T> = [I$Slottable, IComponentBehavior<T>] | [I$Slottable];
type IComponentFn = <T>(createCallback: (...args: IBehavior<unknown, unknown>[]) => IComponentResult<T>) => (iTether: IOutputTethers<T>) => I$Slottable;
type IPortsComponentFn = <P extends Record<string, IPort<any, any>>, T>(ports: P, createCallback: (behaviors: IPortBehaviors<P>) => IComponentResult<T>) => (iTether: IOutputTethers<T>) => I$Slottable;
type IComponent = IComponentFn & {
    ports: IPortsComponentFn;
};
export declare const component: IComponent;
export {};