import { EventBus } from "./EventBus";
export declare type Diff<T extends string | number | symbol, U extends string | number | symbol> = ({
    [P in T]: P;
} & {
    [P in U]: never;
} & {
    [x: string]: never;
})[T];
export declare type Omit<T, K extends keyof T> = Pick<T, Diff<keyof T, K>>;
export declare type FieldMap = {
    [field: string]: any;
};
export declare type StringMap = {
    [field: string]: string;
};
export declare type BoolMap = {
    [field: string]: boolean;
};
export declare type ErrorMap = {
    [key: string]: ContextError;
};
export declare type ContextError = null | string | ErrorMap | ErrorMap[];
export interface IScopeChild {
    value: any;
    valid: boolean;
    changed: boolean;
    reset(): void;
    clear(): void;
    commit(): void;
}
export interface IScopeContext extends IScopeChild {
    readonly root: IScopeContext;
    readonly parent: IScopeContext | null;
    readonly events: EventBus;
    readonly id: string;
}