import { UUID } from "node:crypto";
export interface WebSocketMessage {
    type: "chunk" | "timestamps" | "done" | "error";
    context_id: UUID;
}
export interface TimestampsWebSocketMessage extends WebSocketMessage {
    type: "timestamps";
    context_id: UUID;
    status_code: number;
    done: boolean;
    word_timestamps: {
        words: string[];
        start: number[];
        end: number[];
    };
}
export declare const isTimestampsWebSocketMessage: (message: WebSocketMessage) => message is TimestampsWebSocketMessage;
export interface ChunkWebSocketMessage extends WebSocketMessage {
    type: "chunk";
    context_id: UUID;
    status_code: number;
    done: false;
    data: string;
    step_time: number;
    flush_id: number;
}
export declare const isChunkWebSocketMessage: (message: WebSocketMessage) => message is ChunkWebSocketMessage;
export interface DoneWebSocketMessage extends WebSocketMessage {
    type: "done";
    context_id: UUID;
}
export declare const isDoneWebSocketMessage: (message: WebSocketMessage) => message is DoneWebSocketMessage;
export interface ErrorWebSocketMessage extends WebSocketMessage {
    type: "error";
}
export declare const isErrorWebSocketMessage: (message: WebSocketMessage) => message is ErrorWebSocketMessage;