import type { Channel, Message, MessageIndex, Schema } from "./types.ts";
type ChunkBuilderOptions = {
    useMessageIndex?: boolean;
};
declare class ChunkBuilder {
    #private;
    messageStartTime: bigint;
    messageEndTime: bigint;
    constructor({ useMessageIndex }: ChunkBuilderOptions);
    get numMessages(): number;
    get buffer(): Uint8Array;
    get byteLength(): number;
    get indices(): Iterable<MessageIndex>;
    addSchema(schema: Schema): void;
    addChannel(info: Channel): void;
    addMessage(message: Message): void;
    reset(): void;
}
export { ChunkBuilder };
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