export type HTTPHeaders = Record<string, string | string[]>;
export type WSHeaders = Record<string, string[]>;
export interface HTTPRequest {
    method: string;
    url: string;
    headers?: WSHeaders;
    body?: string;
    sent_at?: string;
}
export interface HTTPResponse {
    status: number;
    headers?: HTTPHeaders;
    body?: string;
}
export interface WSHttpRequestPayload {
    method: string;
    url: string;
    headers?: WSHeaders;
    body?: string;
    sent_at?: string;
}
export interface WSHttpResponsePayload {
    status: number;
    headers?: WSHeaders;
    body?: string;
}
export interface WSStreamChunkPayload {
    data: string;
}
export interface WSErrorPayload {
    error: string;
    status?: number;
}
export interface WSHttpRequestMessage {
    id: string;
    type: 'http_request';
    payload: WSHttpRequestPayload;
}
export interface WSHttpResponseMessage {
    id: string;
    type: 'http_response';
    payload: WSHttpResponsePayload;
}
export interface WSStreamStartMessage {
    id: string;
    type: 'stream_start';
    payload: WSHttpResponsePayload;
}
export interface WSStreamChunkMessage {
    id: string;
    type: 'stream_chunk';
    payload: WSStreamChunkPayload;
}
export interface WSStreamEndMessage {
    id: string;
    type: 'stream_end';
    payload?: undefined;
}
export interface WSErrorMessage {
    id: string;
    type: 'error';
    payload: WSErrorPayload;
}
export interface WSPingMessage {
    id: string;
    type: 'ping';
    payload?: undefined;
}
export interface WSPongMessage {
    id: string;
    type: 'pong';
    payload?: undefined;
}
export type WSMessage = WSHttpRequestMessage | WSHttpResponseMessage | WSStreamStartMessage | WSStreamChunkMessage | WSStreamEndMessage | WSErrorMessage | WSPingMessage | WSPongMessage;
export interface ProviderOptions {
    baseUrl: string;
    accessKey?: string;
    managementKey?: string;
}
export type ProviderEvent = {
    type: 'error';
    requestId?: string;
    error: string;
} | {
    type: 'ws:open';
} | {
    type: 'ws:close';
    code?: number;
    reason?: string;
} | {
    type: 'request';
    requestId: string;
    request: HTTPRequest;
};
export interface WSRequestContext {
    requestId: string;
    respond: (resp: HTTPResponse) => void;
    streamStart: (status?: number, headers?: HTTPHeaders) => void;
    streamChunk: (chunk: string) => void;
    streamEnd: () => void;
    error: (message: string, status?: number) => void;
}