import type { TaskReference as _memoflow_v1_TaskReference, TaskReference__Output as _memoflow_v1_TaskReference__Output } from '../../memoflow/v1/TaskReference.js';
export interface Ping {
    /**
     * In-flight task tokens whose leases this beat renews. Workflow-task
     * tokens re-arm WORKFLOW_TASK_TIMEOUT (P7.1 semantics); activity tokens
     * extend ACTIVITY_TIMEOUT per heartbeat_timeout. Empty = pure liveness.
     */
    'task_tokens'?: (string)[];
    'tasks'?: (_memoflow_v1_TaskReference)[];
}
export interface Ping__Output {
    /**
     * In-flight task tokens whose leases this beat renews. Workflow-task
     * tokens re-arm WORKFLOW_TASK_TIMEOUT (P7.1 semantics); activity tokens
     * extend ACTIVITY_TIMEOUT per heartbeat_timeout. Empty = pure liveness.
     */
    'task_tokens': (string)[];
    'tasks': (_memoflow_v1_TaskReference__Output)[];
}