import { ActivateSymbol, DeactivateSymbol, SetStateSymbol } from './const';
import type { DisposeFn } from './types';
export type OrchModelEventMap<S> = {
    change: (state: Readonly<S>, oldState: Readonly<S>) => void;
    activate: () => void;
    deactivate: () => void;
};
export type OrchModelEventListenerMap<State> = {
    [K in keyof OrchModelEventMap<State>]: Set<OrchModelEventMap<State>[K]>;
};
export type OrchModelEventListenFnMap<State> = {
    [K in keyof OrchModelEventMap<State>]: (fn: OrchModelEventMap<State>[K]) => DisposeFn;
};
export type OrchModelStatus = 'initialized' | 'active' | 'inactive';
export declare class OrchModel<State> {
    #private;
    readonly on: OrchModelEventListenFnMap<State>;
    constructor(state: State);
    get status(): OrchModelStatus;
    getState(): Readonly<State>;
    protected setState: (newState: State) => void;
    [DeactivateSymbol](): void;
    [ActivateSymbol](): void;
    [SetStateSymbol](newState: State): void;
}
export declare function activate<M extends OrchModel<any>>(model: M): void;
export declare function deactivate<M extends OrchModel<any>>(model: M): void;
//# sourceMappingURL=model.d.ts.map