import type { ServiceError as GrpcServiceError } from '@grpc/grpc-js';
import type { RetryState } from '@temporalio/common';
/**
 * Generic Error class for errors coming from the service
 */
export declare class ServiceError extends Error {
    readonly cause?: Error;
    constructor(message: string, opts?: {
        cause: Error;
    });
}
/**
 * Thrown by the client while waiting on Workflow execution result if execution
 * completes with failure.
 *
 * The failure type will be set in the `cause` attribute.
 *
 * For example if the workflow is cancelled, `cause` will be set to
 * {@link CancelledFailure}.
 */
export declare class WorkflowFailedError extends Error {
    readonly cause: Error | undefined;
    readonly retryState: RetryState;
    constructor(message: string, cause: Error | undefined, retryState: RetryState);
}
/**
 * Thrown by the client while waiting on Workflow Update result if Update
 * completes with failure.
 */
export declare class WorkflowUpdateFailedError extends Error {
    readonly cause: Error | undefined;
    constructor(message: string, cause: Error | undefined);
}
/**
 * Thrown by the client if the Update call timed out or was cancelled.
 * This doesn't mean the update itself was timed out or cancelled.
 */
export declare class WorkflowUpdateRPCTimeoutOrCancelledError extends Error {
    readonly cause?: Error;
    constructor(message: string, opts?: {
        cause: Error;
    });
}
/**
 * Thrown the by client while waiting on Workflow execution result if Workflow
 * continues as new.
 *
 * Only thrown if asked not to follow the chain of execution (see {@link WorkflowOptions.followRuns}).
 */
export declare class WorkflowContinuedAsNewError extends Error {
    readonly newExecutionRunId: string;
    constructor(message: string, newExecutionRunId: string);
}
/**
 * Thrown when the requested Activity could not be found.
 */
export declare class ActivityNotFoundError extends Error {
}
/**
 * Thrown by {@link AsyncCompletionClient} when trying to complete or heartbeat
 * an Activity for any reason apart from {@link ActivityNotFoundError}.
 */
export declare class ActivityCompletionError extends Error {
}
/**
 * Thrown by {@link AsyncCompletionClient.heartbeat} when the Workflow has
 * requested to cancel the reporting Activity.
 */
export declare class ActivityCancelledError extends Error {
}
/**
 * Thrown by {@link AsyncCompletionClient.heartbeat} when the reporting Activity
 * has been paused.
 */
export declare class ActivityPausedError extends Error {
}
/**
 * Thrown by {@link AsyncCompletionClient.heartbeat} when the reporting Activity
 * has been reset.
 */
export declare class ActivityResetError extends Error {
}
/**
 * Thrown by the {@link ActivityClient} while waiting on Activity execution result if execution completes with failure.
 * The failure is stored in the `cause` property.
 *
 * @experimental Standalone Activities are experimental. APIs may be subject to change.
 */
export declare class ActivityExecutionFailedError extends Error {
    readonly cause: Error | undefined;
    readonly activityId: string;
    readonly runId?: string | undefined;
    constructor(message: string, cause: Error | undefined, activityId: string, runId?: string | undefined);
}
/**
 * Thrown when starting an Activity failed because another Activity with the same ID already exists and reusing the ID
 * is not allowed under chosen ID reuse policy and ID conflict policy. See {@link ActivityOptions.idReusePolicy} and
 * {@link ActivityOptions.idConflictPolicy}.
 *
 * @experimental Standalone Activities are experimental. APIs may be subject to change.
 */
export declare class ActivityExecutionAlreadyStartedError extends Error {
    /**
     * ID of the Activity that failed to start.
     */
    readonly activityId: string;
    /**
     * Run ID of the existing Activity execution with the same Activity ID.
     */
    readonly runId: string;
    constructor(message: string, 
    /**
     * ID of the Activity that failed to start.
     */
    activityId: string, 
    /**
     * Run ID of the existing Activity execution with the same Activity ID.
     */
    runId: string);
}
/**
 * Returns true if the provided error is a {@link GrpcServiceError}.
 */
export declare function isGrpcServiceError(err: unknown): err is GrpcServiceError;
/**
 * Returns true if the provided error or its cause is a {@link GrpcServiceError} with code DEADLINE_EXCEEDED.
 *
 * @see {@link Connection.withDeadline}
 */
export declare function isGrpcDeadlineError(err: unknown): err is Error;
/**
 * Returns true if the provided error or its cause is a {@link GrpcServiceError} with code CANCELLED.
 *
 * @see {@link Connection.withAbortSignal}
 */
export declare function isGrpcCancelledError(err: unknown): err is Error;
/**
 * @deprecated Use `isGrpcServiceError` instead
 */
export declare const isServerErrorResponse: typeof isGrpcServiceError;