import type { StepCheckpoint as _memoflow_v1_StepCheckpoint, StepCheckpoint__Output as _memoflow_v1_StepCheckpoint__Output } from '../../memoflow/v1/StepCheckpoint.js';
import type { Signal as _memoflow_v1_Signal, Signal__Output as _memoflow_v1_Signal__Output } from '../../memoflow/v1/Signal.js';
import type { TaskDeliveryIdentity as _memoflow_v1_TaskDeliveryIdentity, TaskDeliveryIdentity__Output as _memoflow_v1_TaskDeliveryIdentity__Output } from '../../memoflow/v1/TaskDeliveryIdentity.js';
import type { ForkExecutionPolicy as _memoflow_v1_ForkExecutionPolicy, ForkExecutionPolicy__Output as _memoflow_v1_ForkExecutionPolicy__Output } from '../../memoflow/v1/ForkExecutionPolicy.js';
export interface WorkflowTask {
    'namespace'?: (string);
    'workflow_id'?: (string);
    'run_id'?: (string);
    'workflow_type'?: (string);
    'task_queue'?: (string);
    'input'?: (Buffer | Uint8Array | string);
    'task_token'?: (string);
    /**
     * pre-fetched checkpoints
     */
    'completed_steps'?: (_memoflow_v1_StepCheckpoint)[];
    'pending_signals'?: (_memoflow_v1_Signal)[];
    /**
     * Lazy hydration (P0.4): when false, completed_steps carries metadata only
     * (step outputs stripped, output_size populated) because the total output
     * volume exceeded the inline budget — the worker must fetch full outputs
     * once via the GetCheckpoints RPC before running the workflow. Errors stay
     * inline either way. Old servers never set this; absent == true.
     */
    'outputs_inline'?: (boolean);
    /**
     * OpenTelemetry (P3.6): W3C trace context (typically a single "traceparent"
     * key, optionally "tracestate") propagated from the span active when this
     * task was dispatched — either the StartWorkflow caller's injected context
     * or the server's own dispatch span when OTel is enabled. Empty/absent when
     * OTel is off or no context was active. Observability only — never
     * consulted for step identity or memoization (Design Law 1 unaffected).
     */
    'trace_context'?: ({
        [key: string]: string;
    });
    'delivery_identity'?: (_memoflow_v1_TaskDeliveryIdentity | null);
    'fork_execution_policy'?: (_memoflow_v1_ForkExecutionPolicy | null);
}
export interface WorkflowTask__Output {
    'namespace': (string);
    'workflow_id': (string);
    'run_id': (string);
    'workflow_type': (string);
    'task_queue': (string);
    'input': (Buffer);
    'task_token': (string);
    /**
     * pre-fetched checkpoints
     */
    'completed_steps': (_memoflow_v1_StepCheckpoint__Output)[];
    'pending_signals': (_memoflow_v1_Signal__Output)[];
    /**
     * Lazy hydration (P0.4): when false, completed_steps carries metadata only
     * (step outputs stripped, output_size populated) because the total output
     * volume exceeded the inline budget — the worker must fetch full outputs
     * once via the GetCheckpoints RPC before running the workflow. Errors stay
     * inline either way. Old servers never set this; absent == true.
     */
    'outputs_inline': (boolean);
    /**
     * OpenTelemetry (P3.6): W3C trace context (typically a single "traceparent"
     * key, optionally "tracestate") propagated from the span active when this
     * task was dispatched — either the StartWorkflow caller's injected context
     * or the server's own dispatch span when OTel is enabled. Empty/absent when
     * OTel is off or no context was active. Observability only — never
     * consulted for step identity or memoization (Design Law 1 unaffected).
     */
    'trace_context': ({
        [key: string]: string;
    });
    'delivery_identity': (_memoflow_v1_TaskDeliveryIdentity__Output | null);
    'fork_execution_policy': (_memoflow_v1_ForkExecutionPolicy__Output | null);
}