import type { InputChoiceSet, Choice, AdaptiveElement } from '../../models.js';
import { ChoiceInputStyle, InputLabelPosition, InputStyle, Spacing } from '../../enums.js';
/** Fluent builder for {@link InputChoiceSet} elements. */
export declare class InputChoiceSetBuilder {
    private readonly input;
    /** Sets the unique identifier (required for form submission). @param id The unique identifier. @returns The builder instance for method chaining. */
    withId(id: string): this;
    /** Sets the descriptive label displayed above the input. @param label The label text. @returns The builder instance for method chaining. */
    withLabel(label: string): this;
    /** Sets the placeholder text shown when no choice is selected. @param placeholder The placeholder text. @returns The builder instance for method chaining. */
    withPlaceholder(placeholder: string): this;
    /** Sets the initial selected value. @param value The initial value. @returns The builder instance for method chaining. */
    withValue(value: string): this;
    /** Sets the display style (compact dropdown or expanded list). @param style The choice input style. @returns The builder instance for method chaining. */
    withStyle(style: ChoiceInputStyle): this;
    /** Sets whether multiple choices can be selected. @param isMultiSelect True to allow multi-select. @returns The builder instance for method chaining. */
    withIsMultiSelect(isMultiSelect?: boolean): this;
    /** Sets whether choice labels wrap. @param wrap True to allow wrapping. @returns The builder instance for method chaining. */
    withWrap(wrap?: boolean): this;
    /** Sets whether a selection is required. @param isRequired True if required. @returns The builder instance for method chaining. */
    withIsRequired(isRequired?: boolean): this;
    /** Sets the error message shown when validation fails. @param errorMessage The error message. @returns The builder instance for method chaining. */
    withErrorMessage(errorMessage: string): this;
    /** Sets the spacing above the element. @param spacing The spacing value. @returns The builder instance for method chaining. */
    withSpacing(spacing: Spacing): this;
    /** Sets whether a separator line is displayed above the element. @param separator True to show a separator. @returns The builder instance for method chaining. */
    withSeparator(separator?: boolean): this;
    /** Sets whether the element is visible. @param isVisible True to show the element. @returns The builder instance for method chaining. */
    withIsVisible(isVisible: boolean): this;
    /** Sets the height of the element. @param height The height ('auto' or 'stretch'). @returns The builder instance for method chaining. */
    withHeight(height: string): this;
    /** Sets the fallback behavior when the element is unsupported. @param fallback The fallback value ('drop' or an element). @returns The builder instance for method chaining. */
    withFallback(fallback: 'drop' | AdaptiveElement): this;
    /** Sets the feature requirements for the element. @param key The feature name. @param version The minimum required version. @returns The builder instance for method chaining. */
    withRequires(key: string, version: string): this;
    /** Sets whether content should be laid out right-to-left. @param rtl True for RTL. @returns The builder instance for method chaining. */
    withRtl(rtl?: boolean): this;
    /** Sets the label position relative to the input. @param position The label position. @returns The builder instance for method chaining. */
    withLabelPosition(position: InputLabelPosition): this;
    /** Sets the width of the label. @param width The label width (e.g. '100px' or '30%'). @returns The builder instance for method chaining. */
    withLabelWidth(width: string): this;
    /** Sets the visual style of the input. @param style The input style. @returns The builder instance for method chaining. */
    withInputStyle(style: InputStyle): this;
    /** Adds a choice with the given title and value. @param title The choice label displayed to the user. @param value The choice value submitted on selection. @returns The builder instance for method chaining. */
    addChoice(title: string, value: string): this;
    /** Adds a pre-built Choice object. @param choice A pre-built Choice. @returns The builder instance for method chaining. */
    addChoice(choice: Choice): this;
    /** Sets a dynamic data query for fetching choices from a data source (Adaptive Cards 1.6+). @param dataset The dataset identifier, e.g. `"graph.microsoft.com/users"`. @returns The builder instance for method chaining. */
    withChoicesData(dataset: string): this;
    /** Builds and returns the configured InputChoiceSet element. @returns The configured InputChoiceSet instance. */
    build(): InputChoiceSet;
}
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