import { Signal, SignalReceiver, SignalReceiverCastResult } from './signal';
import { OutputSocket } from './socket-output';
import { Packet } from './packet';
import { SocketDescriptor } from './socket-descriptor';
import { Socket } from './socket-base';
export declare enum SocketType {
    INPUT = 0,
    OUTPUT = 1
}
export declare enum SocketEvent {
    ANY_PACKET_TRANSFERRED = "any-packet-transferred",
    EOS_PACKET_TRANSFERRED = "eos-packet-transferred",
    ANY_PACKET_RECEIVED = "any-packet-received",
    DATA_PACKET_RECEIVED = "data-packet-received",
    EOS_PACKET_RECEIVED = "eos-packet-received"
}
export declare type SocketEventHandler = (event: SocketEvent) => void;
export declare class SocketState {
    transferring: boolean;
    closed: boolean;
    constructor();
}
export declare type SocketTemplateGenerator = (st: SocketType) => SocketDescriptor;
export interface SocketOwner extends SignalReceiver {
    getOwnSockets(): Set<Socket>;
    cast(signal: Signal): SignalReceiverCastResult;
}
export interface SeekableOutputSocket extends OutputSocket {
    seek(start: number, end?: number): boolean;
}
export interface URLLoadingOutputSocket extends OutputSocket {
    load(url: string): boolean;
}
export declare class VoidSocket extends Socket {
    transferSync(p: Packet): boolean;
}
export { Socket } from './socket-base';
export { SocketDescriptor } from './socket-descriptor';
export { OutputSocket } from './socket-output';
export { InputSocket } from './socket-input';