import { Schema } from './schema';
import type { DefinitionsOfSchemaType } from './types';
import type { SchemaAdapter } from '../adapter';
export declare class BooleanSchema<TType extends {
    input: any;
    validate: any;
    internal: any;
    output: any;
    representation: any;
} = {
    input: boolean;
    output: boolean;
    internal: boolean;
    representation: boolean;
    validate: boolean;
}, TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>> extends Schema<TType, TDefinitions> {
    protected fieldType: string;
    protected __allowString: boolean;
    protected __allowNumber: boolean;
    protected __trueValues: any[];
    protected __falseValues: any[];
    protected __is: {
        value: boolean;
        message: string;
    };
    protected __type: {
        message: string;
        check: (value: TType['input']) => boolean;
    };
    protected __transformToAdapter(options: Parameters<Schema['__transformToAdapter']>[0]): Promise<any>;
    /**
     * This let's you refine the schema with custom validations. This is useful when you want to validate something that
     * is not supported by default by the schema adapter.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const numberSchema = p.number().refine((value) => {
     *   if (value < 0) return { code: 'invalid_number', message: 'The number should be greater than 0' };
     * });
     *
     * const { errors, parsed } = await numberSchema.parse(-1);
     *
     * // [{ isValid: false, code: 'invalid_number', message: 'The number should be greater than 0', path: [] }]
     * console.log(errors);
     * ```
     *
     * @param refinementCallback - The callback that will be called to validate the value.
     * @param options - Options for the refinement.
     * @param options.isAsync - Whether the callback is async or not. Defaults to true.
     *
     * @returns The schema.
     */
    refine<TRefinementCallback extends (args: {
        value: TType['input'];
        context: TDefinitions['context'];
    }) => Promise<void | undefined | {
        code: string;
        message: string;
    }>>(refinementCallback: TRefinementCallback): BooleanSchema<{
        input: TType['input'];
        validate: TType['validate'];
        internal: TType['internal'];
        output: TType['output'];
        representation: TType['representation'];
    }, TDefinitions>;
    /**
     * Allows the value to be either undefined or null.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const numberSchema = p.number().optional();
     *
     * const { errors, parsed } = await numberSchema.parse(undefined);
     *
     * console.log(parsed); // undefined
     *
     * const { errors, parsed } = await numberSchema.parse(null);
     *
     * console.log(parsed); // null
     *
     * const { errors, parsed } = await numberSchema.parse(1);
     *
     * console.log(parsed); // 1
     * ```
     *
     * @returns - The schema we are working with.
     */
    optional(options?: {
        message: string;
        allow: false;
    }): BooleanSchema<{
        input: TType["input"] | undefined | null;
        validate: TType["validate"] | undefined | null;
        internal: TType["internal"] | undefined | null;
        output: TType["output"] | undefined | null;
        representation: TType["representation"] | undefined | null;
    }, TDefinitions>;
    /**
     * Just adds a message when the value is undefined. It's just a syntax sugar for
     *
     * ```typescript
     * p.string().optional({ message: 'This value cannot be null', allow: false })
     * ```
     *
     * @param options - The options of nonOptional function
     * @param options.message - A custom message if the value is undefined.
     *
     * @returns - The schema.
     */
    nonOptional(options?: {
        message: string;
    }): BooleanSchema<{
        input: TType["input"];
        validate: TType["validate"];
        internal: TType["internal"];
        output: TType["output"];
        representation: TType["representation"];
    }, TDefinitions>;
    /**
     * Allows the value to be null and ONLY null. You can also use this function to set a custom message when the value is
     * NULL by setting the { message: 'Your custom message', allow: false } on the options.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const numberSchema = p.number().nullable();
     *
     * const { errors, parsed } = await numberSchema.parse(null);
     *
     * console.log(parsed); // null
     *
     * const { errors, parsed } = await numberSchema.parse(undefined);
     *
     * console.log(errors); // [{ isValid: false, code: 'invalid_type', message: 'Invalid type', path: [] }]
     * ```
     *
     * @param options - The options for the nullable function.
     * @param options.message - The message to be shown when the value is not null. Defaults to 'Cannot be null'.
     * @param options.allow - Whether the value can be null or not. Defaults to true.
     *
     * @returns The schema.
     */
    nullable(options?: {
        message: string;
        allow: false;
    }): BooleanSchema<{
        input: TType["input"] | null;
        validate: TType["validate"] | null;
        internal: TType["internal"] | null;
        output: TType["output"] | null;
        representation: TType["representation"] | null;
    }, TDefinitions>;
    /**
     * Just adds a message when the value is null. It's just a syntax sugar for
     *
     * ```typescript
     * p.string().nullable({ message: 'This value cannot be null', allow: false })
     * ```
     *
     * @param options - The options of nonNullable function
     * @param options.message - A custom message if the value is null.
     *
     * @returns - The schema.
     */
    nonNullable(options?: {
        message: string;
    }): BooleanSchema<{
        input: TType["input"];
        validate: TType["validate"];
        internal: TType["internal"];
        output: TType["output"];
        representation: TType["representation"];
    }, TDefinitions>;
    /**
     * This method will remove the value from the representation of the schema. If the value is undefined it will keep
     * that way otherwise it will set the value to undefined after it's validated.
     * This is used in conjunction with the {@link data} function, the {@link parse} function or {@link validate}
     * function. This will remove the value from the representation of the schema.
     *
     * By default, the value will be removed just from the representation, in other words, when you call the {@link data}
     * function.But if you want to remove the value from the internal representation, you can pass the argument
     * `toInternal` as true. Then if you still want to remove the value from the representation, you will need to pass
     * the argument `toRepresentation` as true as well.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const userSchema = p.object({
     *   id: p.number().optional(),
     *   name: p.string(),
     *   password: p.string().omit()
     * });
     *
     * const user = await userSchema.data({
     *  id: 1,
     *  name: 'John Doe',
     *  password: '123456'
     * });
     *
     * console.log(user); // { id: 1, name: 'John Doe' }
     * ```
     *
     *
     * @param args - By default, the value will be removed just from the representation, in other words, when you call
     * the {@link data} function. But if you want to remove the value from the internal representation, you can pass the
     * argument `toInternal` as true.
     * Then if you still want to remove the value from the representation, you will need to pass the argument
     * `toRepresentation` as true as well.
     *
     * @returns The schema.
     */
    omit<TToInternal extends boolean, TToRepresentation extends boolean = boolean extends TToInternal ? true : false>(args?: {
        toInternal?: TToInternal;
        toRepresentation?: TToRepresentation;
    }): BooleanSchema<{
        input: TToInternal extends true ? TType["input"] | undefined : TType["input"];
        validate: TToInternal extends true ? TType["validate"] | undefined : TType["validate"];
        internal: TToInternal extends true ? undefined : TType["internal"];
        output: TToRepresentation extends true ? TType["output"] | undefined : TType["output"];
        representation: TToRepresentation extends true ? undefined : TType["representation"];
    }, TDefinitions>;
    /**
     * This function is used in conjunction with the {@link validate} function. It's used to save a value to an external
     * source like a database. You should always return the schema after you save the value, that way we will always have
     * the correct type of the schema after the save operation.
     *
     * You can use the {@link toRepresentation} function to transform and clean the value it returns after the save.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * import { User } from './models';
     *
     * const userSchema = p.object({
     *   id: p.number().optional(),
     *   name: p.string(),
     *   email: p.string().email(),
     * }).onSave(async (value) => {
     *   // Create or update the user on the database using palmares models or any other library of your choice.
     *   if (value.id)
     *      await User.default.set(value, { search: { id: value.id } });
     *   else
     *      await User.default.set(value);
     *
     *   return value;
     * });
     *
     *
     * // Then, on your controller, do something like this:
     * const { isValid, save, errors } = await userSchema.validate(req.body);
     * if (isValid) {
     *    const savedValue = await save();
     *    return Response.json(savedValue, { status: 201 });
     * }
     *
     * return Response.json({ errors }, { status: 400 });
     * ```
     *
     * @param callback - The callback that will be called to save the value on an external source.
     *
     * @returns The schema.
     */
    onSave<TSave extends ((value: TType['internal']) => (context: any) => Promise<TType['output']>) | ((value: TType['internal']) => Promise<TType['output']>)>(callback: TSave): BooleanSchema<{
        input: TType['input'];
        validate: TType['validate'];
        internal: TType['internal'];
        output: TType['output'];
        representation: TType['representation'];
    }, Omit<TDefinitions, 'hasSave' | 'context'> & {
        hasSave: true;
        context: ReturnType<TSave> extends (context: any) => any ? Parameters<ReturnType<TSave>>[0] : any;
    }>;
    /**
     * This function is used to add a default value to the schema. If the value is either undefined or null, the default
     * value will be used.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const numberSchema = p.number().default(0);
     *
     * const { errors, parsed } = await numberSchema.parse(undefined);
     *
     * console.log(parsed); // 0
     * ```
     */
    default<TDefaultValue extends TType['input'] | (() => Promise<TType['input']>)>(defaultValueOrFunction: TDefaultValue): BooleanSchema<{
        input: TType["input"] | undefined | null;
        validate: TType["validate"];
        internal: TType["internal"];
        output: TType["output"] | undefined | null;
        representation: TType["representation"];
    }, TDefinitions>;
    /**
     * This function let's you customize the schema your own way. After we translate the schema on the adapter we call
     * this function to let you customize the custom schema your own way. Our API does not support passthrough?
     * No problem, you can use this function to customize the zod schema.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const numberSchema = p.number().extends((schema) => {
     *   return schema.nonnegative();
     * });
     *
     * const { errors, parsed } = await numberSchema.parse(-1);
     * // [{ isValid: false, code: 'nonnegative', message: 'The number should be nonnegative', path: [] }]
     * console.log(errors);
     * ```
     *
     * @param callback - The callback that will be called to customize the schema.
     * @param toStringCallback - The callback that will be called to transform the schema to a string when you want to
     * compile the underlying schema to a string so you can save it for future runs.
     *
     * @returns The schema.
     */
    extends(callback: (schema: Awaited<ReturnType<NonNullable<TDefinitions['schemaAdapter']['datetime']>['translate']>>) => Awaited<ReturnType<NonNullable<TDefinitions['schemaAdapter']['field']>['translate']>> | any, toStringCallback?: (schemaAsString: string) => string): this;
    /**
     * This function is used to transform the value to the representation of the schema. When using the {@link data}
     * function. With this function you have full control to add data cleaning for example, transforming the data and
     * whatever. Another use case is when you want to return deeply nested recursive data. The schema maps to itself.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const recursiveSchema = p.object({
     *   id: p.number().optional(),
     *   name: p.string(),
     * }).toRepresentation(async (value) => {
     *    return {
     *      id: value.id,
     *      name: value.name,
     *      children: await Promise.all(value.children.map(async (child) => await recursiveSchema.data(child)))
     *    }
     * });
     *
     * const data = await recursiveSchema.data({
     *    id: 1,
     *    name: 'John Doe',
     * });
     * ```
     *
     * @example
     * ```
     * import * as p from '@palmares/schemas';
     *
     * const colorToRGBSchema = p.string().toRepresentation(async (value) => {
     *    switch (value) {
     *      case 'red': return { r: 255, g: 0, b: 0 };
     *      case 'green': return { r: 0, g: 255, b: 0 };
     *      case 'blue': return { r: 0, g: 0, b: 255 };
     *      default: return { r: 0, g: 0, b: 0 };
     *   }
     * });
     * ```
     * @param toRepresentationCallback - The callback that will be called to transform the value to the representation.
     *
     * @returns The schema with a new return type
     */
    toRepresentation<TRepresentation>(toRepresentationCallback: (value: TType['representation']) => Promise<TRepresentation>): BooleanSchema<{
        input: TType["input"];
        validate: TType["validate"];
        internal: TType["internal"];
        output: TType["output"];
        representation: TRepresentation;
    }, TDefinitions>;
    /**
     * This function is used to transform the value to the internal representation of the schema. This is useful when
     * you want to transform the value to a type that the schema adapter can understand. For example, you might want
     * to transform a string to a date. This is the function you use.
     *
     * @example
     * ```typescript
     * import * as p from '@palmares/schemas';
     *
     * const dateSchema = p.string().toInternal((value) => {
     *   return new Date(value);
     * });
     *
     * const date = await dateSchema.parse('2021-01-01');
     *
     * console.log(date); // Date object
     *
     * const rgbToColorSchema = p.object({
     *   r: p.number().min(0).max(255),
     *   g: p.number().min(0).max(255),
     *   b: p.number().min(0).max(255),
     * }).toInternal(async (value) => {
     *    if (value.r === 255 && value.g === 0 && value.b === 0) return 'red';
     *    if (value.r === 0 && value.g === 255 && value.b === 0) return 'green';
     *    if (value.r === 0 && value.g === 0 && value.b === 255) return 'blue';
     *    return `rgb(${value.r}, ${value.g}, ${value.b})`;
     * });
     * ```
     *
     * @param toInternalCallback - The callback that will be called to transform the value to the internal representation.
     *
     * @returns The schema with a new return type.
     */
    toInternal<TInternal>(toInternalCallback: (value: TType['validate']) => Promise<TInternal>): BooleanSchema<{
        input: TType["input"];
        validate: TType["validate"];
        internal: TInternal;
        output: TType["output"];
        representation: TType["representation"];
    }, TDefinitions>;
    /**
     * Called before the validation of the schema. Let's say that you want to validate a date that might receive a string,
     * you can convert that string to a date here BEFORE the validation. This pretty much transforms the value to a type
     * that the schema adapter can understand.
     *
     * @example
     * ```
     * import * as p from '@palmares/schemas';
     * import * as z from 'zod';
     *
     * const customRecordToMapSchema = p.schema().appendSchema(z.map()).toValidate(async (value) => {
     *    return new Map(value); // Before validating we transform the value to a map.
     * });
     *
     * const { errors, parsed } = await customRecordToMapSchema.parse({ key: 'value' });
     * ```
     *
     * @param toValidateCallback - The callback that will be called to validate the value.
     *
     * @returns The schema with a new return type.
     */
    toValidate<TValidate>(toValidateCallback: (value: TType['input'], context: TDefinitions['context']) => Promise<TValidate> | TValidate): BooleanSchema<{
        input: TType["input"];
        validate: TValidate;
        internal: TType["internal"];
        output: TType["output"];
        representation: TType["representation"];
    }, TDefinitions>;
    /**
     * This will allow the value to be a string, it does not validate, it just parses inputs as strings and allows the
     * result to be a string as well.
     *
     * @example
     * ```ts
     * boolean().allowString().parse('true') // true
     * ```
     *
     * @returns - The schema instance
     */
    allowString(): BooleanSchema<{
        input: string | TType["input"];
        output: string | TType["output"];
        internal: string | TType["internal"];
        representation: string | TType["representation"];
        validate: string | TType["validate"];
    }, TDefinitions>;
    /**
     * Allows you to set the values that will be considered as true. This is useful when you have a string that can be
     * 'T' or 'F' for example.
     *
     * @example
     * ```ts
     * boolean().trueValues(['T', 'Y', 1]).parse('T') // works and parses to true
     * boolean().trueValues(['T', 'Y', 1]).parse('N') // fails
     * ```
     *
     * @param values - The values on an array that will be considered as true.
     *
     * @returns - The schema instance
     */
    trueValues<const TValues extends any[]>(values: TValues): BooleanSchema<{
        input: TValues[number] | TType["input"];
        output: TValues[number] | TType["output"];
        internal: TValues[number] | TType["internal"];
        representation: TValues[number] | TType["representation"];
        validate: TValues[number] | TType["validate"];
    }, TDefinitions>;
    /**
     * Allows you to set the values that will be considered as false. This is useful when you have a string that can
     * be 'N' or 0 for example.
     *
     * @example
     * ```ts
     * boolean().falseValues(['F', 'N', 0]).parse('F') // works and parses to false
     * boolean().falseValues(['F', 'N', 0]).parse('Y') // fails and returns the value as is
     * ```
     *
     * @param values - The values on an array that will be considered as true.
     *
     * @returns - The schema instance
     */
    falseValues<const TValues extends any[]>(values: TValues): BooleanSchema<{
        input: TValues[number] | TType["input"];
        output: TValues[number] | TType["output"];
        internal: TValues[number] | TType["internal"];
        representation: TValues[number] | TType["representation"];
        validate: TValues[number] | TType["validate"];
    }, TDefinitions>;
    /**
     * This will allow the value to be a number, it does not validate, it just parses inputs as number and allows the
     * result to be a string as well.
     *
     * @example
     * ```ts
     * boolean().allowNumber().parse(1) // true
     * ```
     *
     * @returns - The schema instance
     */
    allowNumber(): BooleanSchema<{
        input: number | TType["input"];
        output: number | TType["output"];
        internal: number | TType["output"];
        representation: number | TType["output"];
        validate: number | TType["output"];
    }, TDefinitions>;
    /**
     * This will validate if the value is equal to the value passed as argument. This way you can guarantee that the value
     * is exactly what you want.
     *
     * @example
     * ```ts
     * boolean().is(true).parse(true) // true
     * boolean().is(true).parse(false) // doesn't allow
     * ```
     *
     * @param value - The value to compare with
     * @param options - The options to be passed to the validation
     * @param options.message - The message to be returned if the validation fails
     *
     * @returns - The schema instance
     */
    is<TValue extends true | false>(value: TValue, options?: {
        message?: string;
    }): Schema<{
        input: TValue extends true ? true : false;
        output: TValue extends true ? true : false;
        internal: TValue extends true ? true : false;
        representation: TValue extends true ? true : false;
        validate: TValue extends true ? true : false;
    }, TDefinitions>;
    static new<TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>>(): BooleanSchema<{
        input: boolean;
        validate: boolean;
        internal: boolean;
        output: boolean;
        representation: boolean;
    }, TDefinitions>;
}
export declare const boolean: <TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>>() => BooleanSchema<{
    input: boolean;
    validate: boolean;
    internal: boolean;
    output: boolean;
    representation: boolean;
}, TDefinitions>;
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