@launchdarkly/react-native-client-sdk/dist/src/fromExternal/react-native-sse/types.d.ts

React Native LaunchDarkly SDK

export type BuiltInEventType = 'open' | 'message' | 'error' | 'close' | 'retry';
export type EventType<E extends string = never> = E | BuiltInEventType;
export interface MessageEvent {
    type: 'message';
    data: string | null;
    lastEventId: string | undefined;
    url: string;
}
export interface OpenEvent {
    type: 'open';
}
export interface CloseEvent {
    type: 'close';
}
export interface RetryEvent {
    type: 'retry';
    delayMillis: number;
}
export interface TimeoutEvent {
    type: 'timeout';
}
export interface ErrorEvent {
    type: 'error';
    message: string;
    xhrState: number;
    xhrStatus: number;
}
export interface CustomEvent<E extends string> {
    type: E;
    data: string | null;
    lastEventId: string | null;
    url: string;
}
export interface ExceptionEvent {
    type: 'exception';
    message: string;
    error: Error;
}
export interface EventSourceOptions {
    method?: string;
    timeout?: number;
    withCredentials?: boolean;
    headers?: Record<string, any>;
    body?: any;
    retryAndHandleError?: (err: any) => boolean;
    initialRetryDelayMillis?: number;
    logger?: any;
    /**
     * Called before each (re)connection to compute the URL to connect to. When
     * provided, this takes precedence over the static URL so that reconnections
     * pick up state that changes over the connection's lifetime (for example the
     * FDv2 `basis` selector, which must be replayed on reconnect).
     */
    urlBuilder?: () => string;
}
type BuiltInEventMap = {
    message: MessageEvent;
    open: OpenEvent;
    close: CloseEvent;
    error: ErrorEvent | TimeoutEvent | ExceptionEvent;
    retry: RetryEvent;
};
export type EventSourceEvent<E extends T, T extends string = any> = E extends BuiltInEventType ? BuiltInEventMap[E] : CustomEvent<E>;
export type EventSourceListener<E extends string = never, T extends EventType<E> = EventType<E>> = (event: EventSourceEvent<T>) => void;
export {};
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