import { CrochetType, TCrochetAny, CrochetValue } from "./0-core";
export declare class True extends CrochetValue {
    get type(): TCrochetTrue;
    equals(other: CrochetValue): boolean;
    as_bool(): boolean;
    to_js(): boolean;
    to_text(): string;
    to_json(): boolean;
    static instance: True;
}
export declare class False extends CrochetValue {
    get type(): TCrochetFalse;
    equals(other: CrochetValue): boolean;
    as_bool(): boolean;
    to_js(): boolean;
    to_text(): string;
    to_json(): boolean;
    static instance: False;
}
export declare class TCrochetBoolean extends CrochetType {
    readonly parent: TCrochetAny;
    readonly type_name = "boolean";
    coerce(x: CrochetValue): CrochetValue | null;
    static type: TCrochetBoolean;
}
export declare class TCrochetTrue extends CrochetType {
    readonly parent: TCrochetBoolean;
    readonly type_name = "true";
    coerce(x: CrochetValue): CrochetValue | null;
    static type: TCrochetTrue;
}
export declare class TCrochetFalse extends CrochetType {
    readonly parent: TCrochetBoolean;
    readonly type_name = "false";
    coerce(x: CrochetValue): CrochetValue | null;
    static type: TCrochetFalse;
}