import { PrepareContext, RequiredConfig, Rule, ToStringContext } from "../config";
declare function isBoolean(data: unknown): data is Boolean;
export declare class MinimumBooleanRule implements Rule<Boolean> {
    test: typeof isBoolean;
    toString(this: this, data: Boolean, __config: RequiredConfig, __context: ToStringContext): string;
}
export declare class LesserBooleanRule implements Rule<Boolean> {
    test: typeof isBoolean;
    toString(this: this, data: Boolean, __config: RequiredConfig, __context: ToStringContext): string;
}
export declare class MajorBooleanRule implements Rule<Boolean> {
    test: typeof isBoolean;
    prepare(this: this, data: Boolean, config: RequiredConfig, context: PrepareContext): void;
    toString(this: this, data: Boolean, config: RequiredConfig, context: ToStringContext): string;
}
export declare class MaximumBooleanRule implements Rule<Boolean> {
    test: typeof isBoolean;
    prepare(this: this, data: Boolean, config: RequiredConfig, context: PrepareContext): void;
    toString(this: this, data: Boolean, config: RequiredConfig, context: ToStringContext): string;
}
export {};