import { type RemoteWorkerJsonValue } from './protocol.ts';
import { type RemoteWorkerActivityFunction, type RemoteWorkerWorkflowDefinition } from './workflow-activity-binding.ts';
/**
 * The subset of worker options that determines the advertised activity table.
 *
 * `workflows` is required on the public {@link RemoteWorkerOptions}. It stays
 * optional here so {@link resolveActivityTable} can defend against untyped or
 * JavaScript callers that omit it and throw a clear construction error rather
 * than reading `undefined`. This optionality must not leak into the public
 * constructor type.
 */
export type ActivityTableSource = {
    workflows?: Record<string, RemoteWorkerWorkflowDefinition>;
};
/**
 * Coerce an activity's return value into a JSON value safe to send over the
 * wire. `undefined`, non-serializable values, and anything that does not round
 * -trip through JSON collapse to `null`.
 */
export declare function normalizeWorkerJsonValue(value: unknown): RemoteWorkerJsonValue;
/**
 * Resolve the activity table the worker will advertise and dispatch against.
 *
 * Centralises the precondition checks so name-grammar violations and
 * key/name mismatches fail fast at construction time, before any WebSocket
 * connection is opened. `workflows` is required.
 *
 * The removed `activities` alias is rejected actively rather than ignored: an
 * untyped or JavaScript caller that still passes it (especially alongside an
 * empty `workflows: {}`) would otherwise build a worker that silently drops part
 * of its configuration, so we fail loudly instead.
 */
export declare function resolveActivityTable(options: ActivityTableSource): Record<string, RemoteWorkerActivityFunction>;