/**
 * Engine-based prompt implementations
 *
 * These are internal implementations of the standard prompts (list, autocomplete, checkbox)
 * using the UIEngine for rendering and event handling.
 */
import { TerminalKeypress } from '../keypress';
import { OptionValue } from '../question';
import { Readable, Writable } from 'stream';
/**
 * Render the prompt header lines
 */
export declare function renderPromptHeader(promptMessage: string, input: string): string[];
/**
 * Filter options based on input (matches existing prompt.ts behavior)
 */
export declare function filterOptions(options: OptionValue[], input: string): OptionValue[];
export interface ListPromptConfig {
    options: OptionValue[];
    promptMessage: string;
    maxLines: number;
    keypress: TerminalKeypress;
    input: Readable;
    output: Writable;
    noTty: boolean;
}
export declare function listPromptEngine(config: ListPromptConfig): Promise<any>;
export interface AutocompletePromptConfig {
    options: OptionValue[];
    promptMessage: string;
    maxLines: number;
    keypress: TerminalKeypress;
    input: Readable;
    output: Writable;
    noTty: boolean;
}
export declare function autocompletePromptEngine(config: AutocompletePromptConfig): Promise<any>;
export interface CheckboxPromptConfig {
    options: OptionValue[];
    defaultSelections: boolean[];
    promptMessage: string;
    maxLines: number;
    returnFullResults: boolean;
    keypress: TerminalKeypress;
    input: Readable;
    output: Writable;
    noTty: boolean;
}
export declare function checkboxPromptEngine(config: CheckboxPromptConfig): Promise<OptionValue[]>;