import * as postcss from 'postcss';
import { AnyExpression, ExpressionProps } from './index';
import { Node, NodeProps } from '../node';
import { MapExpression } from './map';
/**
 * The set of raws supported by {@link MapEntry}.
 *
 * @category Expression
 */
export interface MapEntryRaws {
    /** The whitespace before the key. */
    before?: string;
    /** The whitespace and colon between the key and its value. */
    between?: string;
    /**
     * The space symbols between the end value and the comma afterwards. Always
     * empty for an entry that doesn't have a trailing comma.
     */
    after?: string;
}
/**
 * The initializer properties for {@link MapEntry} passed as an
 * options object.
 *
 * @category Expression
 */
export interface MapEntryObjectProps extends NodeProps {
    raws?: MapEntryRaws;
    key: AnyExpression | ExpressionProps;
    value: AnyExpression | ExpressionProps;
}
/**
 * The initializer properties for {@link MapEntry}.
 *
 * @category Expression
 */
export type MapEntryProps = MapEntryObjectProps | [AnyExpression | ExpressionProps, AnyExpression | ExpressionProps];
/**
 * A single key/value pair in a map literal. This is always included in a {@link
 * Map}.
 *
 * @category Expression
 */
export declare class MapEntry extends Node {
    readonly sassType: "map-entry";
    raws: MapEntryRaws;
    parent: MapExpression | undefined;
    /** The map key. */
    get key(): AnyExpression;
    set key(key: AnyExpression | ExpressionProps);
    private _key?;
    /** The map value. */
    get value(): AnyExpression;
    set value(value: AnyExpression | ExpressionProps);
    private _value?;
    constructor(defaults: MapEntryProps);
    clone(overrides?: Partial<MapEntryObjectProps>): this;
    toJSON(): object;
    /** @hidden */
    toJSON(_: string, inputs: Map<postcss.Input, number>): object;
    /** @hidden */
    toString(): string;
    /** @hidden */
    get nonStatementChildren(): ReadonlyArray<AnyExpression>;
}