/** Array.from("\x89MCAP0\r\n", (c) => c.charCodeAt(0)) */
export declare const MCAP_MAGIC: readonly number[];
export declare enum Opcode {
    MIN = 1,// eslint-disable-next-line @typescript-eslint/no-duplicate-enum-values
    HEADER = 1,
    FOOTER = 2,
    SCHEMA = 3,
    CHANNEL = 4,
    MESSAGE = 5,
    CHUNK = 6,
    MESSAGE_INDEX = 7,
    CHUNK_INDEX = 8,
    ATTACHMENT = 9,
    ATTACHMENT_INDEX = 10,
    STATISTICS = 11,
    METADATA = 12,
    METADATA_INDEX = 13,
    SUMMARY_OFFSET = 14,
    DATA_END = 15,
    MAX = 15
}
export declare function isKnownOpcode(opcode: number): opcode is Opcode;
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