export interface EchoKernelInfo {
    readonly module: string;
    readonly codecId: string;
}
export interface EchoKernelTransport {
    kernelInfo(): EchoKernelInfo;
    submitIntentBytes(intentBytes: Uint8Array): Uint8Array;
    observeBytes(requestBytes: Uint8Array): Uint8Array;
}
/** Reserved scheduler/control op id; forbidden at application dispatch. */
export declare const CONTROL_INTENT_V1_OP_ID = 4294967295;
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