export declare function and(...values: boolean[]): boolean;
export declare function equals(x: boolean, y: boolean): boolean;
export declare function implies(x: boolean, y: boolean): boolean;
export declare function isFalse(value: boolean): boolean;
export declare function isTrue(value: boolean): boolean;
export declare function nand(...values: boolean[]): boolean;
export declare function nor(...values: boolean[]): boolean;
export declare function not(value: boolean): boolean;
export declare function or(...values: boolean[]): boolean;
export declare function xand(...values: boolean[]): boolean;
export declare function xnand(...values: boolean[]): boolean;
export declare function xnor(...values: boolean[]): boolean;
export declare function xor(...values: boolean[]): boolean;