import { Reactive } from './reactive';
import { MaybeReactive } from './types';

export declare class BooleanReactive extends Reactive<boolean> {
    constructor(initialValue: boolean);
    not(): {
        valueChanges$: import('rxjs').Observable<boolean>;
        getterFn: () => boolean;
        readonly value: boolean;
    };
}
export declare function bool(initialValue: boolean): [Reactive<boolean>, () => void];
export declare function not(condition: MaybeReactive<boolean | undefined> | undefined): boolean | {
    valueChanges$: import('rxjs').Observable<boolean>;
    getterFn: () => boolean;
    readonly value: boolean;
};