import { DynamicItemExtension, DynamicItemExtensionBase } from '@anglr/dynamic';
import { StackPanelFlexExtensionOptions } from '../stackPanelExtensions.options';
/**
 * Child extension that applies flex styling to child
 */
export declare class StackPanelFlexExtension extends DynamicItemExtensionBase<StackPanelFlexExtensionOptions> implements DynamicItemExtension<StackPanelFlexExtensionOptions> {
    /**
     * @inheritdoc
     */
    protected onInit(): void;
    /**
     * @inheritdoc
     */
    protected onOptionsChange(): void;
    /**
     * Applies flex styling to element
     */
    protected _applyStyling(): void;
}
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