structured-channel/lib/types.d.ts

A wrapper around MessageChannel API for bi-directional communication between two browsing contexts.

export declare type MessageType = 'x-channel-internal-reply' | 'x-channel-internal-hello' | string;
export declare type MessagePayload = string | number | any[] | Record<string, any>;
export interface MessageData {
    id: number;
    type: MessageType;
    payload?: MessagePayload;
    error?: any;
    result?: Record<string, any>;
}