import { Definitions, FlowNode } from 'bpmn-moddle';
import { Observable } from 'rxjs';
import { ProcessAction } from './actions';
import { ProcessState } from './reducers';
/**
 * Wrap the state handling logic and provide public methods for
 * action dispatch and getting the current state
 */
export declare class ProcessStateDelegate {
    private store;
    private log;
    private constructor();
    static fromDefaultState({ moddleDefinitions, shouldPassTokenHook, shouldActivateFlowNodeHook }: {
        moddleDefinitions: Definitions;
        shouldPassTokenHook?: (from: string, to: string, tokenId: string) => Promise<boolean>;
        shouldActivateFlowNodeHook?: (tokenId: string, flowNode: FlowNode) => Promise<boolean>;
    }): ProcessStateDelegate;
    static fromState({ state, moddleDefinitions, shouldPassTokenHook, shouldActivateFlowNodeHook, sendSignalHook, sendMessageHook }: {
        state: ProcessState;
        moddleDefinitions: Definitions;
        shouldPassTokenHook?: (from: string, to: string, tokenId: string) => Promise<boolean>;
        shouldActivateFlowNodeHook?: (tokenId: string, flowNode: FlowNode) => Promise<boolean>;
        sendSignalHook?: (signalId: string) => any;
        sendMessageHook?: (messageId: string) => any;
    }): ProcessStateDelegate;
    /**
     * Get the current state object
     * @returns object
     */
    getState(): ProcessState;
    /**
     * Get state stream
     * @returns stream of state objects
     */
    getState$(): Observable<ProcessState>;
    /**
     * Dispatch an action
     * @param {ProcessAction} action - any of the possible actions in the system
     */
    dispatch(action: ProcessAction): void;
}
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