import { Machine } from './services.types';
/**
 * Default implementation for the {@link StateMachine}.
 *
 * @public
 */
export declare class StateMachine<SomeStatus extends string, SomeEvent extends string> {
    /**
     * A {@link Machine} having the different steps transition.
     *
     * @internal
     */
    private machine;
    /**
     * The current state of the machine.
     *
     * @public
     */
    currentState: SomeStatus;
    constructor(machine: Machine<SomeStatus, SomeEvent>);
    /**
     * Determines which state will be the next to be transitioned.
     *
     * @param event - The event to determine which state is the new one to be
     * transitioned.
     *
     * @public
     */
    transition(event: SomeEvent): void;
}
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