import { type MapDescriptorAssertionOptions } from './assert';
/**
 * Assertion function type that validates a value.
 *
 * Returns true if the assertion passes, false otherwise.
 */
export type AccessorValueAssertion<T> = (value: T) => boolean;
/**
 * Input provided to a set-value interceptor factory function.
 */
export interface SetValueInterceptorFunctionInput<T> {
    target: object;
    propertyKey: string;
    descriptor: TypedPropertyDescriptor<T>;
    setValue: (value: T) => void;
}
/**
 * Factory function that creates a setter interceptor from the provided input.
 */
export type SetValueInterceptorFunctionFactory<T> = (input: SetValueInterceptorFunctionInput<T>) => (value: T) => void;
/**
 * Utility class for creating property descriptor interceptors that validate
 * values before allowing them to be set on a property.
 *
 * Used to build TypeScript decorator functions that enforce assertions on property setters.
 */
export declare class PropertyDescriptorUtility {
    /**
     * Creates a property descriptor interceptor that validates values using an assertion function
     * before allowing them to be set. Optionally maps the value after validation.
     *
     * @param assertValueFn - Function that returns true if the value is valid
     * @param options - Custom assertion options (message, map function)
     * @param defaultOptions - Default options merged under the custom options
     * @returns A property descriptor interceptor function
     */
    static makePropertyDescriptorAssertion<T>(assertValueFn: AccessorValueAssertion<T>, options?: MapDescriptorAssertionOptions<T>, defaultOptions?: MapDescriptorAssertionOptions<T>): (target: object, propertyKey: string, descriptor: TypedPropertyDescriptor<T>) => void;
    /**
     * Creates a low-level property descriptor interceptor that replaces the setter
     * of a property with a custom function produced by the given factory.
     *
     * @param makeSetValueInterceptorFn - Factory that produces the replacement setter function
     * @returns A property descriptor interceptor function
     */
    static makeSetPropertyDescriptorInterceptor<T>(makeSetValueInterceptorFn: SetValueInterceptorFunctionFactory<T>): (target: object, propertyKey: string, descriptor: TypedPropertyDescriptor<T>) => void;
}