import type { Property } from './Property';
import { type AllowedValueType } from './valueType';
/** Represents an error which occurs while validating a calendar property. */
export declare class PropertyValidationError extends Error {
    constructor(message: string);
}
/** Represents an error which occurs if a required property is missing. */
export declare class MissingPropertyError extends Error {
    constructor(message: string);
}
/**
 * Validate if a property value is a valid binary string.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateBinary(value: string): void;
/**
 * Validate if a property value is a valid boolean.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateBoolean(value: string): void;
/**
 * Validate if a property value is a valid calendar user address.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateCalendarUserAddress(value: string): void;
/**
 * Validate if a property value is a valid date.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateDate(value: string): void;
/**
 * Validate if a property value is a valid date-time.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateDateTime(value: string): void;
/**
 * Validate if a property value is a valid duration.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateDuration(value: string): void;
/**
 * Validate if a property value is a valid float.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateFloat(value: string): void;
/**
 * Validate if a property value is a valid integer.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateInteger(value: string): void;
/**
 * Validate if a property value is a valid period.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validatePeriod(value: string): void;
/**
 * Validate if a property value is a valid recurrence rule.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateRecurrenceRule(value: string): void;
/**
 * Validate if a property value is valid text.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateText(value: string): void;
/**
 * Validate if a property value is a valid time.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateTime(value: string): void;
/**
 * Validate if a property value is a valid URI.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateUri(value: string): void;
/**
 * Validate if a property value is a valid UTC offset.
 * @param value The unescaped property value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateUtcOffset(value: string): void;
/**
 * Validate a property value for a set value type.
 * @param value The unescaped property value to validate.
 * @param type The property value type which `value` will be validated against.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateValue(value: string, type: AllowedValueType): void;
/**
 * Validate if a value is a valid content type.
 * @param value The value to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateContentType(value: string): void;
/**
 * Validate the value of a property based on it's value type.
 *
 * The validation will fail if the property:
 *
 * - has a value which is not valid for its value type.
 * - has a value type which is not valid for that property.
 * - has no known value type and is invalid TEXT. (see below)
 *
 * Unknown properties are validated as TEXT by if no value type is set, as
 * defined by {@link https://datatracker.ietf.org/doc/html/rfc5545#section-3.8.8|RFC5545#3.8.8.}
 * @param property The property to validate.
 * @throws {PropertyValidationError} If the validation fails.
 */
export declare function validateProperty(property: Property): void;
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