@foxglove/rosmsg2-serialization/dist/MessageWriter.d.ts

ROS 2 message serialization, for reading and writing bags and network messages

import { MessageDefinition } from "@foxglove/message-definition";
/**
 * Takes a parsed message definition and returns a message writer which
 * serializes JavaScript objects to CDR-encoded binary.
 */
export declare class MessageWriter {
    #private;
    constructor(definitions: MessageDefinition[]);
    /** Calculates the byte size needed to write this message in bytes. */
    calculateByteSize(message: unknown): number;
    /**
     * Serializes a JavaScript object to CDR-encoded binary according to this
     * writer's message definition. If output is provided, it's byte length must
     * be equal or greater to the result of `calculateByteSize(message)`. If not
     * provided, a new Uint8Array will be allocated.
     */
    writeMessage(message: unknown, output?: Uint8Array): Uint8Array;
}
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