import { PointerData, Pointers } from './utils';
export declare class EventEmitter {
    private listenerMap;
    on(event: string, listener: Function): this;
    emit(event: string, ...args: any[]): boolean;
}
export declare class EventConfig {
    private events;
    constructor(...events: string[]);
    getEvents(): string[];
}
export interface FlowConfig {
    start: EventConfig;
    update: EventConfig;
    end: EventConfig;
    cancel: EventConfig;
}
export declare class Flow extends EventEmitter {
    private element;
    config: FlowConfig;
    startListen: Array<() => () => void>;
    continueListen: Array<() => () => void>;
    removeListeners: Array<() => void>;
    allPointers: Map<number, PointerData>;
    changedPointers: Map<number, PointerData>;
    pointers: Pointers;
    constructor(element: Element | Document, config: FlowConfig);
    private proxy(fn, evt);
    addDOMEventListener(element: Element, evt: string, fn: (evt: Event) => void): () => void;
    removeDOMEventListener(element: Element, evt: string, fn: () => void): void;
    bind(config: FlowConfig): {
        startListen: Array<() => () => void>;
        continueListen: Array<() => () => void>;
    };
    activate(): Array<() => void>;
    setPointers(_EVT: Event): void;
    start(evt: Event): void;
    update(evt: Event): void;
    end(evt: Event): void;
    cancel(evt: Event): void;
    continue(): void;
    stop(): void;
}