import type { Theme, Rectangle } from '../../../treb-base-types/src/index';
import type { AutocompleteExecResult, FunctionDescriptor } from './autocomplete_matcher';
export interface AutocompleteResult {
    handled: boolean;
    accept?: boolean;
    data?: AutocompleteExecResult;
    value?: string;
    click?: boolean;
    type?: FunctionDescriptor['type'];
}
export type AcceptCallback = (result: AutocompleteResult) => void;
export interface AutocompleteOptions {
    autocomplete_prefer_top?: boolean;
    tooltip_prefer_top?: boolean;
    theme?: Theme;
    container?: HTMLElement;
}
export declare class Autocomplete {
    private options;
    completion_list_visible: boolean;
    tooltip_visible: boolean;
    last_completion?: string;
    private completion_list;
    private tooltip;
    private selected_index;
    private block;
    private autocomplete_data;
    private callback?;
    private active_element?;
    private DOM;
    constructor(options?: AutocompleteOptions);
    Hide(): void;
    SetBlock(): void;
    ResetBlock(): void;
    ListMouseMove(event: MouseEvent): void;
    ListMouseDown(event: MouseEvent): void;
    HandleKey(event_type: 'keydown' | 'keyup', event: KeyboardEvent): AutocompleteResult;
    Show(callback: AcceptCallback, data: AutocompleteExecResult | undefined, position: Rectangle): void;
}