import { ActivityFunction, ActivityOptions, LocalActivityOptions, QueryDefinition, SearchAttributes, SignalDefinition, UntypedActivities, UpdateDefinition, WithWorkflowArgs, Workflow, WorkflowResultType, WorkflowReturnType } from '@temporalio/common';
import { Duration } from '@temporalio/common/lib/time';
import { temporal } from '@temporalio/proto';
import { ChildWorkflowOptions, ChildWorkflowOptionsWithDefaults, ContinueAsNewOptions, DefaultSignalHandler, EnhancedStackTrace, Handler, QueryHandlerOptions, SignalHandlerOptions, UpdateHandlerOptions, WorkflowInfo, UpdateInfo } from './interfaces';
import { ChildWorkflowHandle, ExternalWorkflowHandle } from './workflow-handle';
/**
 * Adds default values of `workflowId` and `cancellationType` to given workflow options.
 */
export declare function addDefaultWorkflowOptions<T extends Workflow>(opts: WithWorkflowArgs<T, ChildWorkflowOptions>): ChildWorkflowOptionsWithDefaults;
/**
 * Asynchronous sleep.
 *
 * Schedules a timer on the Temporal service.
 *
 * @param ms sleep duration - number of milliseconds or {@link https://www.npmjs.com/package/ms | ms-formatted string}.
 * If given a negative number or 0, value will be set to 1.
 */
export declare function sleep(ms: Duration): Promise<void>;
/**
 * Schedule an activity and run outbound interceptors
 * @hidden
 */
export declare function scheduleActivity<R>(activityType: string, args: any[], options: ActivityOptions): Promise<R>;
/**
 * Schedule an activity and run outbound interceptors
 * @hidden
 */
export declare function scheduleLocalActivity<R>(activityType: string, args: any[], options: LocalActivityOptions): Promise<R>;
/**
 * Symbol used in the return type of proxy methods to mark that an attribute on the source type is not a method.
 *
 * @see {@link ActivityInterfaceFor}
 * @see {@link proxyActivities}
 * @see {@link proxyLocalActivities}
 */
export declare const NotAnActivityMethod: unique symbol;
/**
 * Type helper that takes a type `T` and transforms attributes that are not {@link ActivityFunction} to
 * {@link NotAnActivityMethod}.
 *
 * @example
 *
 * Used by {@link proxyActivities} to get this compile-time error:
 *
 * ```ts
 * interface MyActivities {
 *   valid(input: number): Promise<number>;
 *   invalid(input: number): number;
 * }
 *
 * const act = proxyActivities<MyActivities>({ startToCloseTimeout: '5m' });
 *
 * await act.valid(true);
 * await act.invalid();
 * // ^ TS complains with:
 * // (property) invalidDefinition: typeof NotAnActivityMethod
 * // This expression is not callable.
 * // Type 'Symbol' has no call signatures.(2349)
 * ```
 */
export type ActivityInterfaceFor<T> = {
    [K in keyof T]: T[K] extends ActivityFunction ? T[K] : typeof NotAnActivityMethod;
};
/**
 * Configure Activity functions with given {@link ActivityOptions}.
 *
 * This method may be called multiple times to setup Activities with different options.
 *
 * @return a {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy | Proxy} for
 *         which each attribute is a callable Activity function
 *
 * @example
 * ```ts
 * import { proxyActivities } from '@temporalio/workflow';
 * import * as activities from '../activities';
 *
 * // Setup Activities from module exports
 * const { httpGet, otherActivity } = proxyActivities<typeof activities>({
 *   startToCloseTimeout: '30 minutes',
 * });
 *
 * // Setup Activities from an explicit interface (e.g. when defined by another SDK)
 * interface JavaActivities {
 *   httpGetFromJava(url: string): Promise<string>
 *   someOtherJavaActivity(arg1: number, arg2: string): Promise<string>;
 * }
 *
 * const {
 *   httpGetFromJava,
 *   someOtherJavaActivity
 * } = proxyActivities<JavaActivities>({
 *   taskQueue: 'java-worker-taskQueue',
 *   startToCloseTimeout: '5m',
 * });
 *
 * export function execute(): Promise<void> {
 *   const response = await httpGet("http://example.com");
 *   // ...
 * }
 * ```
 */
export declare function proxyActivities<A = UntypedActivities>(options: ActivityOptions): ActivityInterfaceFor<A>;
/**
 * Configure Local Activity functions with given {@link LocalActivityOptions}.
 *
 * This method may be called multiple times to setup Activities with different options.
 *
 * @return a {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy | Proxy}
 *         for which each attribute is a callable Activity function
 *
 * @see {@link proxyActivities} for examples
 */
export declare function proxyLocalActivities<A = UntypedActivities>(options: LocalActivityOptions): ActivityInterfaceFor<A>;
/**
 * Returns a client-side handle that can be used to signal and cancel an existing Workflow execution.
 * It takes a Workflow ID and optional run ID.
 */
export declare function getExternalWorkflowHandle(workflowId: string, runId?: string): ExternalWorkflowHandle;
/**
 * Start a child Workflow execution
 *
 * - Returns a client-side handle that implements a child Workflow interface.
 * - By default, a child will be scheduled on the same task queue as its parent.
 *
 * A child Workflow handle supports awaiting completion, signaling and cancellation via {@link CancellationScope}s.
 * In order to query the child, use a {@link WorkflowClient} from an Activity.
 */
export declare function startChild<T extends Workflow>(workflowType: string, options: WithWorkflowArgs<T, ChildWorkflowOptions>): Promise<ChildWorkflowHandle<T>>;
/**
 * Start a child Workflow execution
 *
 * - Returns a client-side handle that implements a child Workflow interface.
 * - Deduces the Workflow type and signature from provided Workflow function.
 * - By default, a child will be scheduled on the same task queue as its parent.
 *
 * A child Workflow handle supports awaiting completion, signaling and cancellation via {@link CancellationScope}s.
 * In order to query the child, use a {@link WorkflowClient} from an Activity.
 */
export declare function startChild<T extends Workflow>(workflowFunc: T, options: WithWorkflowArgs<T, ChildWorkflowOptions>): Promise<ChildWorkflowHandle<T>>;
/**
 * Start a child Workflow execution
 *
 * **Override for Workflows that accept no arguments**.
 *
 * - Returns a client-side handle that implements a child Workflow interface.
 * - The child will be scheduled on the same task queue as its parent.
 *
 * A child Workflow handle supports awaiting completion, signaling and cancellation via {@link CancellationScope}s.
 * In order to query the child, use a {@link WorkflowClient} from an Activity.
 */
export declare function startChild<T extends () => Promise<any>>(workflowType: string): Promise<ChildWorkflowHandle<T>>;
/**
 * Start a child Workflow execution
 *
 * **Override for Workflows that accept no arguments**.
 *
 * - Returns a client-side handle that implements a child Workflow interface.
 * - Deduces the Workflow type and signature from provided Workflow function.
 * - The child will be scheduled on the same task queue as its parent.
 *
 * A child Workflow handle supports awaiting completion, signaling and cancellation via {@link CancellationScope}s.
 * In order to query the child, use a {@link WorkflowClient} from an Activity.
 */
export declare function startChild<T extends () => Promise<any>>(workflowFunc: T): Promise<ChildWorkflowHandle<T>>;
/**
 * Start a child Workflow execution and await its completion.
 *
 * - By default, a child will be scheduled on the same task queue as its parent.
 * - This operation is cancellable using {@link CancellationScope}s.
 *
 * @return The result of the child Workflow.
 */
export declare function executeChild<T extends Workflow>(workflowType: string, options: WithWorkflowArgs<T, ChildWorkflowOptions>): Promise<WorkflowResultType<T>>;
/**
 * Start a child Workflow execution and await its completion.
 *
 * - By default, a child will be scheduled on the same task queue as its parent.
 * - Deduces the Workflow type and signature from provided Workflow function.
 * - This operation is cancellable using {@link CancellationScope}s.
 *
 * @return The result of the child Workflow.
 */
export declare function executeChild<T extends Workflow>(workflowFunc: T, options: WithWorkflowArgs<T, ChildWorkflowOptions>): Promise<WorkflowResultType<T>>;
/**
 * Start a child Workflow execution and await its completion.
 *
 * **Override for Workflows that accept no arguments**.
 *
 * - The child will be scheduled on the same task queue as its parent.
 * - This operation is cancellable using {@link CancellationScope}s.
 *
 * @return The result of the child Workflow.
 */
export declare function executeChild<T extends () => WorkflowReturnType>(workflowType: string): Promise<WorkflowResultType<T>>;
/**
 * Start a child Workflow execution and await its completion.
 *
 * **Override for Workflows that accept no arguments**.
 *
 * - The child will be scheduled on the same task queue as its parent.
 * - Deduces the Workflow type and signature from provided Workflow function.
 * - This operation is cancellable using {@link CancellationScope}s.
 *
 * @return The result of the child Workflow.
 */
export declare function executeChild<T extends () => WorkflowReturnType>(workflowFunc: T): Promise<WorkflowResultType<T>>;
/**
 * Get information about the current Workflow.
 *
 * WARNING: This function returns a frozen copy of WorkflowInfo, at the point where this method has been called.
 * Changes happening at later point in workflow execution will not be reflected in the returned object.
 *
 * For this reason, we recommend calling `workflowInfo()` on every access to {@link WorkflowInfo}'s fields,
 * rather than caching the `WorkflowInfo` object (or part of it) in a local variable. For example:
 *
 * ```ts
 * // GOOD
 * function myWorkflow() {
 *   doSomething(workflowInfo().searchAttributes)
 *   ...
 *   doSomethingElse(workflowInfo().searchAttributes)
 * }
 * ```
 *
 * vs
 *
 * ```ts
 * // BAD
 * function myWorkflow() {
 *   const attributes = workflowInfo().searchAttributes
 *   doSomething(attributes)
 *   ...
 *   doSomethingElse(attributes)
 * }
 * ```
 */
export declare function workflowInfo(): WorkflowInfo;
/**
 * Get information about the current update if any.
 *
 * @return Info for the current update handler the code calling this is executing
 * within if any.
 */
export declare function currentUpdateInfo(): UpdateInfo | undefined;
/**
 * Returns whether or not code is executing in workflow context
 */
export declare function inWorkflowContext(): boolean;
/**
 * Returns a function `f` that will cause the current Workflow to ContinueAsNew when called.
 *
 * `f` takes the same arguments as the Workflow function supplied to typeparam `F`.
 *
 * Once `f` is called, Workflow Execution immediately completes.
 */
export declare function makeContinueAsNewFunc<F extends Workflow>(options?: ContinueAsNewOptions): (...args: Parameters<F>) => Promise<never>;
/**
 * {@link https://docs.temporal.io/concepts/what-is-continue-as-new/ | Continues-As-New} the current Workflow Execution
 * with default options.
 *
 * Shorthand for `makeContinueAsNewFunc<F>()(...args)`. (See: {@link makeContinueAsNewFunc}.)
 *
 * @example
 *
 *```ts
 *import { continueAsNew } from '@temporalio/workflow';
 *
 *export async function myWorkflow(n: number): Promise<void> {
 *  // ... Workflow logic
 *  await continueAsNew<typeof myWorkflow>(n + 1);
 *}
 *```
 */
export declare function continueAsNew<F extends Workflow>(...args: Parameters<F>): Promise<never>;
/**
 * Generate an RFC compliant V4 uuid.
 * Uses the workflow's deterministic PRNG making it safe for use within a workflow.
 * This function is cryptographically insecure.
 * See the {@link https://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid | stackoverflow discussion}.
 */
export declare function uuid4(): string;
/**
 * Patch or upgrade workflow code by checking or stating that this workflow has a certain patch.
 *
 * See {@link https://docs.temporal.io/typescript/versioning | docs page} for info.
 *
 * If the workflow is replaying an existing history, then this function returns true if that
 * history was produced by a worker which also had a `patched` call with the same `patchId`.
 * If the history was produced by a worker *without* such a call, then it will return false.
 *
 * If the workflow is not currently replaying, then this call *always* returns true.
 *
 * Your workflow code should run the "new" code if this returns true, if it returns false, you
 * should run the "old" code. By doing this, you can maintain determinism.
 *
 * @param patchId An identifier that should be unique to this patch. It is OK to use multiple
 * calls with the same ID, which means all such calls will always return the same value.
 */
export declare function patched(patchId: string): boolean;
/**
 * Indicate that a patch is being phased out.
 *
 * See {@link https://docs.temporal.io/typescript/versioning | docs page} for info.
 *
 * Workflows with this call may be deployed alongside workflows with a {@link patched} call, but
 * they must *not* be deployed while any workers still exist running old code without a
 * {@link patched} call, or any runs with histories produced by such workers exist. If either kind
 * of worker encounters a history produced by the other, their behavior is undefined.
 *
 * Once all live workflow runs have been produced by workers with this call, you can deploy workers
 * which are free of either kind of patch call for this ID. Workers with and without this call
 * may coexist, as long as they are both running the "new" code.
 *
 * @param patchId An identifier that should be unique to this patch. It is OK to use multiple
 * calls with the same ID, which means all such calls will always return the same value.
 */
export declare function deprecatePatch(patchId: string): void;
/**
 * Returns a Promise that resolves when `fn` evaluates to `true` or `timeout` expires.
 *
 * @param timeout number of milliseconds or {@link https://www.npmjs.com/package/ms | ms-formatted string}
 *
 * @returns a boolean indicating whether the condition was true before the timeout expires
 */
export declare function condition(fn: () => boolean, timeout: Duration): Promise<boolean>;
/**
 * Returns a Promise that resolves when `fn` evaluates to `true`.
 */
export declare function condition(fn: () => boolean): Promise<void>;
/**
 * Define an update method for a Workflow.
 *
 * A definition is used to register a handler in the Workflow via {@link setHandler} and to update a Workflow using a {@link WorkflowHandle}, {@link ChildWorkflowHandle} or {@link ExternalWorkflowHandle}.
 * A definition can be reused in multiple Workflows.
 */
export declare function defineUpdate<Ret, Args extends any[] = [], Name extends string = string>(name: Name): UpdateDefinition<Ret, Args, Name>;
/**
 * Define a signal method for a Workflow.
 *
 * A definition is used to register a handler in the Workflow via {@link setHandler} and to signal a Workflow using a {@link WorkflowHandle}, {@link ChildWorkflowHandle} or {@link ExternalWorkflowHandle}.
 * A definition can be reused in multiple Workflows.
 */
export declare function defineSignal<Args extends any[] = [], Name extends string = string>(name: Name): SignalDefinition<Args, Name>;
/**
 * Define a query method for a Workflow.
 *
 * A definition is used to register a handler in the Workflow via {@link setHandler} and to query a Workflow using a {@link WorkflowHandle}.
 * A definition can be reused in multiple Workflows.
 */
export declare function defineQuery<Ret, Args extends any[] = [], Name extends string = string>(name: Name): QueryDefinition<Ret, Args, Name>;
/**
 * Set a handler function for a Workflow update, signal, or query.
 *
 * If this function is called multiple times for a given update, signal, or query name the last handler will overwrite any previous calls.
 *
 * @param def an {@link UpdateDefinition}, {@link SignalDefinition}, or {@link QueryDefinition} as returned by {@link defineUpdate}, {@link defineSignal}, or {@link defineQuery} respectively.
 * @param handler a compatible handler function for the given definition or `undefined` to unset the handler.
 * @param options an optional `description` of the handler and an optional update `validator` function.
 */
export declare function setHandler<Ret, Args extends any[], T extends QueryDefinition<Ret, Args>>(def: T, handler: Handler<Ret, Args, T> | undefined, options?: QueryHandlerOptions): void;
export declare function setHandler<Ret, Args extends any[], T extends SignalDefinition<Args>>(def: T, handler: Handler<Ret, Args, T> | undefined, options?: SignalHandlerOptions): void;
export declare function setHandler<Ret, Args extends any[], T extends UpdateDefinition<Ret, Args>>(def: T, handler: Handler<Ret, Args, T> | undefined, options?: UpdateHandlerOptions<Args>): void;
/**
 * Set a signal handler function that will handle signals calls for non-registered signal names.
 *
 * Signals are dispatched to the default signal handler in the order that they were accepted by the server.
 *
 * If this function is called multiple times for a given signal or query name the last handler will overwrite any previous calls.
 *
 * @param handler a function that will handle signals for non-registered signal names, or `undefined` to unset the handler.
 */
export declare function setDefaultSignalHandler(handler: DefaultSignalHandler | undefined): void;
/**
 * Updates this Workflow's Search Attributes by merging the provided `searchAttributes` with the existing Search
 * Attributes, `workflowInfo().searchAttributes`.
 *
 * For example, this Workflow code:
 *
 * ```ts
 * upsertSearchAttributes({
 *   CustomIntField: [1],
 *   CustomBoolField: [true]
 * });
 * upsertSearchAttributes({
 *   CustomIntField: [42],
 *   CustomKeywordField: ['durable code', 'is great']
 * });
 * ```
 *
 * would result in the Workflow having these Search Attributes:
 *
 * ```ts
 * {
 *   CustomIntField: [42],
 *   CustomBoolField: [true],
 *   CustomKeywordField: ['durable code', 'is great']
 * }
 * ```
 *
 * @param searchAttributes The Record to merge. Use a value of `[]` to clear a Search Attribute.
 */
export declare function upsertSearchAttributes(searchAttributes: SearchAttributes): void;
/**
 * Updates this Workflow's Memos by merging the provided `memo` with existing
 * Memos (as returned by `workflowInfo().memo`).
 *
 * New memo is merged by replacing properties of the same name _at the first
 * level only_. Setting a property to value `undefined` or `null` clears that
 * key from the Memo.
 *
 * For example:
 *
 * ```ts
 * upsertMemo({
 *   key1: value,
 *   key3: { subkey1: value }
 *   key4: value,
 * });
 * upsertMemo({
 *   key2: value
 *   key3: { subkey2: value }
 *   key4: undefined,
 * });
 * ```
 *
 * would result in the Workflow having these Memo:
 *
 * ```ts
 * {
 *   key1: value,
 *   key2: value,
 *   key3: { subkey2: value }  // Note this object was completely replaced
 *   // Note that key4 was completely removed
 * }
 * ```
 *
 * @param memo The Record to merge.
 */
export declare function upsertMemo(memo: Record<string, unknown>): void;
/**
 * Whether update and signal handlers have finished executing.
 *
 * Consider waiting on this condition before workflow return or continue-as-new, to prevent
 * interruption of in-progress handlers by workflow exit:
 *
 * ```ts
 * await workflow.condition(workflow.allHandlersFinished)
 * ```
 *
 * @returns true if there are no in-progress update or signal handler executions.
 */
export declare function allHandlersFinished(): boolean;
export declare const stackTraceQuery: QueryDefinition<string, [], string>;
export declare const enhancedStackTraceQuery: QueryDefinition<EnhancedStackTrace, [], string>;
export declare const workflowMetadataQuery: QueryDefinition<temporal.api.sdk.v1.IWorkflowMetadata, [], string>;