import * as postcss from 'postcss';
import { NodeProps } from '../node';
import type * as sassInternal from '../sass-internal';
import { Expression } from '.';
/**
 * The initializer properties for {@link SelectorExpression}.
 *
 * Unlike other expression types, this can't be initialized by properties alone,
 * since it doesn't have any properties to set.
 *
 * @category Expression
 */
export interface SelectorExpressionProps extends NodeProps {
    raws?: SelectorExpressionRaws;
}
/**
 * Raws indicating how to precisely serialize a {@link SelectorExpression}.
 *
 * @category Expression
 */
export interface SelectorExpressionRaws {
}
/**
 * An `&` expression representing the current selector in Sass.
 *
 * @category Expression
 */
export declare class SelectorExpression extends Expression {
    readonly sassType: "selector-expr";
    raws: SelectorExpressionRaws;
    constructor(defaults?: SelectorExpressionProps);
    /** @hidden */
    constructor(_: undefined, inner: sassInternal.SelectorExpression);
    clone(overrides?: Partial<SelectorExpressionProps>): this;
    toJSON(): object;
    /** @hidden */
    toJSON(_: string, inputs: Map<postcss.Input, number>): object;
    /** @hidden */
    toString(): string;
    /** @hidden */
    get nonStatementChildren(): ReadonlyArray<never>;
}