bun-ws-router/dist/client/queue.d.ts

Lightweight client/server WebSocket router for Bun with type-safe Zod/Valibot validation.

/**
 * Message queue management for offline buffering.
 * See @specs/client.md#queue-behavior.
 */
export type QueuePolicy = "drop-oldest" | "drop-newest" | "off";
export declare class MessageQueue {
    private policy;
    private maxSize;
    private queue;
    private overflowCallbacks;
    constructor(policy: QueuePolicy, maxSize: number);
    setOverflowCallback(cb: ((error: Error, context: {
        type: "overflow";
        details?: unknown;
    }) => void) | null): void;
    removeOverflowCallback(cb: (error: Error, context: {
        type: "overflow";
        details?: unknown;
    }) => void): void;
    /**
     * Enqueue a pre-serialized message.
     * Returns true if enqueued/sent, false if dropped.
     */
    enqueue(message: string): boolean;
    /**
     * Flush all queued messages to WebSocket.
     * Returns number of messages sent.
     */
    flush(ws: WebSocket): number;
    /**
     * Clear queue without sending.
     */
    clear(): void;
    get size(): number;
}
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