import type { SessionHelloAck as _memoflow_v1_SessionHelloAck, SessionHelloAck__Output as _memoflow_v1_SessionHelloAck__Output } from '../../memoflow/v1/SessionHelloAck.js';
import type { WorkflowTask as _memoflow_v1_WorkflowTask, WorkflowTask__Output as _memoflow_v1_WorkflowTask__Output } from '../../memoflow/v1/WorkflowTask.js';
import type { ActivityTask as _memoflow_v1_ActivityTask, ActivityTask__Output as _memoflow_v1_ActivityTask__Output } from '../../memoflow/v1/ActivityTask.js';
import type { DurableAck as _memoflow_v1_DurableAck, DurableAck__Output as _memoflow_v1_DurableAck__Output } from '../../memoflow/v1/DurableAck.js';
import type { CancelNotice as _memoflow_v1_CancelNotice, CancelNotice__Output as _memoflow_v1_CancelNotice__Output } from '../../memoflow/v1/CancelNotice.js';
import type { Evicted as _memoflow_v1_Evicted, Evicted__Output as _memoflow_v1_Evicted__Output } from '../../memoflow/v1/Evicted.js';
import type { CapacityState as _memoflow_v1_CapacityState, CapacityState__Output as _memoflow_v1_CapacityState__Output } from '../../memoflow/v1/CapacityState.js';
import type { WorkerDrainRequest as _memoflow_v1_WorkerDrainRequest, WorkerDrainRequest__Output as _memoflow_v1_WorkerDrainRequest__Output } from '../../memoflow/v1/WorkerDrainRequest.js';
export interface ServerFrame {
    'hello_ack'?: (_memoflow_v1_SessionHelloAck | null);
    /**
     * Task push — identical payloads to the old poll streams.
     */
    'workflow_task'?: (_memoflow_v1_WorkflowTask | null);
    'activity_task'?: (_memoflow_v1_ActivityTask | null);
    /**
     * Durability acknowledgment for mutating WorkerFrames (invariant 2).
     */
    'durable_ack'?: (_memoflow_v1_DurableAck | null);
    /**
     * Cancellation notice for a run this worker holds a task for (replaces
     * the cancel_requested piggyback on the unary heartbeat response).
     */
    'cancel'?: (_memoflow_v1_CancelNotice | null);
    /**
     * The server is evicting this worker (e.g. a newer build_id registered —
     * P11 will refine this to soft pinning). The worker should drain and
     * reconnect; the stream closes after this frame.
     */
    'evicted'?: (_memoflow_v1_Evicted | null);
    /**
     * Applied server-side admission state for an AvailabilityUpdate or
     * ReleaseTask. applied_seq correlates it with the worker frame.
     */
    'capacity_state'?: (_memoflow_v1_CapacityState | null);
    /**
     * Operator-requested graceful drain. The server has already fenced both
     * routing lanes before sending this frame. A supporting worker stops
     * accepting local work, completes in-flight tasks, then closes cleanly.
     */
    'drain_request'?: (_memoflow_v1_WorkerDrainRequest | null);
    'kind'?: "hello_ack" | "workflow_task" | "activity_task" | "durable_ack" | "cancel" | "evicted" | "capacity_state" | "drain_request";
}
export interface ServerFrame__Output {
    'hello_ack'?: (_memoflow_v1_SessionHelloAck__Output | null);
    /**
     * Task push — identical payloads to the old poll streams.
     */
    'workflow_task'?: (_memoflow_v1_WorkflowTask__Output | null);
    'activity_task'?: (_memoflow_v1_ActivityTask__Output | null);
    /**
     * Durability acknowledgment for mutating WorkerFrames (invariant 2).
     */
    'durable_ack'?: (_memoflow_v1_DurableAck__Output | null);
    /**
     * Cancellation notice for a run this worker holds a task for (replaces
     * the cancel_requested piggyback on the unary heartbeat response).
     */
    'cancel'?: (_memoflow_v1_CancelNotice__Output | null);
    /**
     * The server is evicting this worker (e.g. a newer build_id registered —
     * P11 will refine this to soft pinning). The worker should drain and
     * reconnect; the stream closes after this frame.
     */
    'evicted'?: (_memoflow_v1_Evicted__Output | null);
    /**
     * Applied server-side admission state for an AvailabilityUpdate or
     * ReleaseTask. applied_seq correlates it with the worker frame.
     */
    'capacity_state'?: (_memoflow_v1_CapacityState__Output | null);
    /**
     * Operator-requested graceful drain. The server has already fenced both
     * routing lanes before sending this frame. A supporting worker stops
     * accepting local work, completes in-flight tasks, then closes cleanly.
     */
    'drain_request'?: (_memoflow_v1_WorkerDrainRequest__Output | null);
    'kind'?: "hello_ack" | "workflow_task" | "activity_task" | "durable_ack" | "cancel" | "evicted" | "capacity_state" | "drain_request";
}