import * as postcss from 'postcss';
import { AnyExpression, ExpressionProps } from './index';
import { Node, NodeProps } from '../node';
import { AnyIfConditionExpression, IfConditionExpressionProps } from './if-condition-expression';
import { IfExpression } from './if';
/**
 * The set of raws supported by {@link IfEntry}.
 *
 * @category Expression
 */
export interface IfEntryRaws {
    /**
     * The exact formatting of the `else` keyword. This is only set if this entry
     * uses `else` in place of a condition.
     */
    else?: string;
    /** The whitespace before the condition. */
    before?: string;
    /** The whitespace and colon between the condition and its value. */
    between?: string;
    /**
     * The space symbols between the end value and the semicolon afterwards. Always
     * empty for an entry that doesn't have a trailing semicolon.
     */
    after?: string;
}
/**
 * The initializer properties for {@link IfEntry} passed as an
 * options object.
 *
 * @category Expression
 */
export interface IfEntryObjectProps extends NodeProps {
    raws?: IfEntryRaws;
    condition: AnyIfConditionExpression | IfConditionExpressionProps | 'else';
    value: AnyExpression | ExpressionProps;
}
/**
 * The initializer properties for {@link IfEntry}.
 *
 * @category Expression
 */
export type IfEntryProps = IfEntryObjectProps | [
    AnyIfConditionExpression | IfConditionExpressionProps | 'else',
    AnyExpression | ExpressionProps
];
/**
 * A single condition/value pair in an {@link IfExpression}.
 *
k * @category Expression
 */
export declare class IfEntry extends Node {
    readonly sassType: "if-entry";
    raws: IfEntryRaws;
    parent: IfExpression | undefined;
    /** The entry's condition. */
    get condition(): AnyIfConditionExpression | 'else';
    set condition(condition: AnyIfConditionExpression | IfConditionExpressionProps | 'else');
    private _condition?;
    /** The entry's value. */
    get value(): AnyExpression;
    set value(value: AnyExpression | ExpressionProps);
    private _value?;
    constructor(defaults: IfEntryProps);
    clone(overrides?: Partial<IfEntryObjectProps>): this;
    toJSON(): object;
    /** @hidden */
    toJSON(_: string, inputs: Map<postcss.Input, number>): object;
    /** @hidden */
    toString(): string;
    /** @hidden */
    get nonStatementChildren(): ReadonlyArray<AnyExpression | AnyIfConditionExpression>;
}