import { PhpAttributes, PhpNode } from '../base';
/**
 * Base interface for all PHP scalar nodes.
 *
 * @category PHP AST
 */
export interface PhpScalarBase extends PhpNode {
    readonly nodeType: `Scalar_${string}`;
}
/**
 * Represents a PHP string scalar node.
 *
 * @category PHP AST
 */
export interface PhpScalarString extends PhpScalarBase {
    readonly nodeType: 'Scalar_String';
    readonly value: string;
}
/**
 * Represents a PHP integer scalar node.
 *
 * @category PHP AST
 */
export interface PhpScalarLNumber extends PhpScalarBase {
    readonly nodeType: 'Scalar_Int';
    readonly value: number;
}
/**
 * Represents a PHP float scalar node.
 *
 * @category PHP AST
 */
export interface PhpScalarDNumber extends PhpScalarBase {
    readonly nodeType: 'Scalar_Float';
    readonly value: number;
}
/**
 * Represents a PHP magic constant scalar node (e.g., `__FILE__`, `__LINE__`).
 *
 * @category PHP AST
 */
export interface PhpScalarMagicConst extends PhpScalarBase {
    readonly nodeType: `Scalar_MagicConst_${string}`;
}
/**
 * Represents any PHP scalar node.
 *
 * @category PHP AST
 */
export type PhpScalar = PhpScalarString | PhpScalarLNumber | PhpScalarDNumber | PhpScalarMagicConst | PhpScalarBase;
/**
 * Builds a PHP string scalar node.
 *
 * @category PHP AST
 * @param    value      - The string value.
 * @param    attributes - Optional attributes for the node.
 * @returns A `PhpScalarString` node.
 */
export declare function buildScalarString(value: string, attributes?: PhpAttributes): PhpScalarString;
/**
 * Builds a PHP integer scalar node.
 *
 * @category PHP AST
 * @param    value      - The integer value.
 * @param    attributes - Optional attributes for the node.
 * @returns A `PhpScalarLNumber` node.
 */
export declare function buildScalarInt(value: number, attributes?: PhpAttributes): PhpScalarLNumber;
/**
 * Builds a PHP float scalar node.
 *
 * @category PHP AST
 * @param    value      - The float value.
 * @param    attributes - Optional attributes for the node.
 * @returns A `PhpScalarDNumber` node.
 */
export declare function buildScalarFloat(value: number, attributes?: PhpAttributes): PhpScalarDNumber;