import { ViewBase } from '../view-base';
import { Style } from '../../styling/style';
import { PropertyOptions, CoerciblePropertyOptions, CssPropertyOptions, ShorthandPropertyOptions, CssAnimationPropertyOptions } from './property-shared';
export { unsetValue } from './property-shared';
/**
 * Whether the style still carries what the cascade last wrote for the property.
 * A `CssProperty` keeps one value: a local value both suppresses the css write and
 * takes the slot, so clearing it leaves the property at its default with the css
 * value gone. The cascade has to write it again rather than skip it as unchanged.
 */
export declare function _isCssValueStillApplied(style: unknown, cssLocalName: string, value: unknown): boolean;
export declare function _printUnregisteredProperties(): void;
export declare function _getProperties(): Property<any, any>[];
export declare function _getStyleProperties(): CssProperty<any, any>[];
/**
 * Placeholder cascaded for each longhand of a shorthand that cannot be split while
 * parsing - a single `var()` may substitute several longhands at once, so the
 * shorthand is only parsed once its expression is resolved per view.
 * @see https://drafts.csswg.org/css-variables/#variables-in-shorthands
 */
export declare class CssPendingSubstitution {
    readonly shorthand: string;
    readonly value: string;
    constructor(shorthand: string, value: string);
    toString(): string;
}
export declare function _isCssPendingSubstitution(value: unknown): value is CssPendingSubstitution;
/**
 * One pending-substitution value per longhand of the shorthand, or `undefined`
 * when the longhands cannot be determined.
 */
export declare function _pendingCssShorthandSubstitution(cssName: string, value: string): [string, CssPendingSubstitution][] | undefined;
/**
 * Expand a shorthand declaration into its longhand declarations, or `undefined`
 * when the property is not a shorthand, the value still has to be evaluated per
 * view (`var()`/`calc()`), or it does not parse.
 */
export declare function _expandCssShorthand(cssName: string, value: string): [string, any][] | undefined;
export declare function isCssVariable(property: string): boolean;
export declare function isCssCalcExpression(value: string): boolean;
export declare function isCssVariableExpression(value: string): boolean;
export declare function _evaluateCssVariableExpression(view: ViewBase, cssName: string, value: string): string;
export declare function _evaluateCssCalcExpression(value: string): string;
export declare class Property<T extends ViewBase, U> implements TypedPropertyDescriptor<U>, Property<T, U> {
    private registered;
    readonly name: string;
    readonly key: symbol;
    readonly getDefault: symbol;
    readonly setNative: symbol;
    readonly defaultValueKey: symbol;
    readonly defaultValue: U;
    readonly nativeValueChange: (owner: T, value: U) => void;
    isStyleProperty: boolean;
    get: () => U;
    set: (value: U) => void;
    overrideHandlers: (options: PropertyOptions<T, U>) => void;
    enumerable: boolean;
    configurable: boolean;
    constructor(options: PropertyOptions<T, U>);
    register(cls: {
        prototype: T;
    }): void;
    isSet(instance: T): boolean;
}
export declare class CoercibleProperty<T extends ViewBase, U> extends Property<T, U> implements CoercibleProperty<T, U> {
    readonly coerce: (target: T) => void;
    constructor(options: CoerciblePropertyOptions<T, U>);
}
export declare class InheritedProperty<T extends ViewBase, U> extends Property<T, U> implements InheritedProperty<T, U> {
    readonly sourceKey: symbol;
    readonly setInheritedValue: (value: U) => void;
    constructor(options: PropertyOptions<T, U>);
}
export declare class CssProperty<T extends Style, U> {
    private registered;
    readonly name: string;
    readonly cssName: string;
    readonly cssLocalName: string;
    protected readonly cssValueDescriptor: PropertyDescriptor;
    protected readonly localValueDescriptor: PropertyDescriptor;
    isStyleProperty: boolean;
    readonly key: symbol;
    readonly getDefault: symbol;
    readonly setNative: symbol;
    readonly sourceKey: symbol;
    readonly defaultValueKey: symbol;
    readonly defaultValue: U;
    overrideHandlers: (options: CssPropertyOptions<T, U>) => void;
    constructor(options: CssPropertyOptions<T, U>);
    register(cls: {
        prototype: T;
    }): void;
    isSet(instance: T): boolean;
}
export declare class CssAnimationProperty<T extends Style, U> implements CssAnimationProperty<T, U> {
    readonly name: string;
    readonly cssName: string;
    readonly cssLocalName: string;
    readonly getDefault: symbol;
    readonly setNative: symbol;
    readonly register: (cls: {
        prototype: any;
    }) => void;
    readonly keyframe: string;
    readonly defaultValueKey: symbol;
    readonly key: symbol;
    private readonly source;
    readonly defaultValue: U;
    isStyleProperty: boolean;
    private static properties;
    _valueConverter?: (value: string) => any;
    constructor(options: CssAnimationPropertyOptions<T, U>);
    _initDefaultNativeValue(target: T): void;
    static _getByCssName(name: string): CssAnimationProperty<any, any>;
    static _getPropertyNames(): string[];
    isSet(instance: T): boolean;
}
export declare class InheritedCssProperty<T extends Style, U> extends CssProperty<T, U> implements InheritedCssProperty<T, U> {
    setInheritedValue: (value: U) => void;
    constructor(options: CssPropertyOptions<T, U>);
}
export declare class ShorthandProperty<T extends Style, P> implements ShorthandProperty<T, P> {
    private registered;
    readonly key: symbol;
    readonly name: string;
    readonly cssName: string;
    readonly cssLocalName: string;
    protected readonly cssValueDescriptor: PropertyDescriptor;
    protected readonly localValueDescriptor: PropertyDescriptor;
    readonly sourceKey: symbol;
    constructor(options: ShorthandPropertyOptions<P>);
    register(cls: typeof Style): void;
}
export { makeValidator, makeParser } from '../../../core-types/validators';
export declare const initNativeView: any;
export declare function applyPendingNativeSetters(view: ViewBase): void;
export declare function applyAllNativeSetters(view: ViewBase): void;
export declare function resetNativeView(view: ViewBase): void;
export declare function clearInheritedProperties(view: ViewBase): void;
export declare function resetCSSProperties(style: Style): void;
export declare function propagateInheritableProperties(view: ViewBase, child: ViewBase): void;
export declare function propagateInheritableCssProperties(parentStyle: Style, childStyle: Style): void;
export declare function getSetProperties(view: ViewBase): [string, any][];
export declare function getComputedCssValues(view: ViewBase): [string, any][];