/**
 * Builders for the `run`/`resume` {@link WorkerInboundMessage} envelopes the
 * {@link import('./worker-execution-strategy.ts').WorkerExecutionStrategy} sends to a
 * worker. Extracted as free functions so the strategy stays under the line cap and the
 * envelope-construction rules (protocol version, turn id, size cap, host-log-sink
 * stamping) live in one place. The strategy keeps ownership of the turn-id counter and
 * the assert-and-send; these functions only assemble the message.
 *
 * @module core/worker-inbound-message
 */
import type { OperationOutcome, WorkerInboundMessage } from './types.ts';
/** The turn-protocol context every inbound message carries, owned by the strategy. */
export interface WorkerInboundMessageContext {
    turnId: number;
    maxProtocolMessageBytes: number | undefined;
    /** Whether the engine host installed an `onLog` sink; stamps `hostHasLogSink` (#529). */
    hasLogSink: boolean;
}
/** Build a `run` inbound message from start parameters and the turn context. */
export declare function buildRunMessage(parameters: {
    workflowId: string;
    workflowExecutionToken?: string;
    revision?: string;
    workflowType: string;
    input: unknown;
    checkpoint: ArrayBuffer;
    executionStateOwnerId?: string;
    deadline?: number;
    headers?: [string, string][];
}, context: WorkerInboundMessageContext): WorkerInboundMessage & {
    type: 'run';
};
/** Build a `resume` inbound message from resume parameters and the turn context. */
export declare function buildResumeMessage(parameters: {
    workflowId: string;
    checkpoint: ArrayBuffer;
    operationResult: OperationOutcome;
}, context: WorkerInboundMessageContext): WorkerInboundMessage & {
    type: 'resume';
};