import * as postcss from 'postcss';
import { NodeProps } from '../node';
import type * as sassInternal from '../sass-internal';
import { Expression } from '.';
/**
 * The initializer properties for {@link BooleanExpression}.
 *
 * @category Expression
 */
export interface BooleanExpressionProps extends NodeProps {
    value: boolean;
    raws?: BooleanExpressionRaws;
}
/**
 * Raws indicating how to precisely serialize a {@link BooleanExpression}.
 *
 * @category Expression
 */
export interface BooleanExpressionRaws {
}
/**
 * An expression representing a boolean literal in Sass.
 *
 * @category Expression
 */
export declare class BooleanExpression extends Expression {
    readonly sassType: "boolean";
    raws: BooleanExpressionRaws;
    /** The boolean value of this expression. */
    get value(): boolean;
    set value(value: boolean);
    private _value;
    constructor(defaults: BooleanExpressionProps);
    /** @hidden */
    constructor(_: undefined, inner: sassInternal.BooleanExpression);
    clone(overrides?: Partial<BooleanExpressionProps>): this;
    toJSON(): object;
    /** @hidden */
    toJSON(_: string, inputs: Map<postcss.Input, number>): object;
    /** @hidden */
    toString(): string;
    /** @hidden */
    get nonStatementChildren(): ReadonlyArray<never>;
}