import type { AutocompleteItem, AutocompleteProvider, AutocompleteSuggestions } from '@earendil-works/pi-tui';
import type { TuiAutocompleteProvider, TuiAutocompleteProviderFactory } from '../../extensions/types/tui.js';
export interface ExtensionSlashCommandAutocompleteItem {
    originalName?: string;
    name: string;
    description: string;
}
export declare function dedupeAutocompleteItems(items: AutocompleteItem[]): AutocompleteItem[];
export declare class ChainedAutocompleteProvider implements AutocompleteProvider {
    private readonly primary;
    private readonly extraProviders;
    private readonly extensionSlashCommands;
    private readonly baseSlashCommandNames;
    private readonly getSessionKey;
    private readonly cwd;
    private readonly additionalSlashCommands;
    constructor(primary: AutocompleteProvider, extraProviders: TuiAutocompleteProvider[], extensionSlashCommands: ExtensionSlashCommandAutocompleteItem[], baseSlashCommandNames: Set<string>, getSessionKey: () => string, cwd: string, additionalSlashCommands?: ExtensionSlashCommandAutocompleteItem[]);
    getSuggestions(lines: string[], cursorLine: number, cursorCol: number, options: {
        signal: AbortSignal;
        force?: boolean;
    }): Promise<AutocompleteSuggestions | null>;
    applyCompletion(lines: string[], cursorLine: number, cursorCol: number, item: AutocompleteItem, prefix: string): {
        lines: string[];
        cursorLine: number;
        cursorCol: number;
    };
    shouldTriggerFileCompletion(lines: string[], cursorLine: number, cursorCol: number): boolean;
}
export declare class WrappedAutocompleteProvider implements AutocompleteProvider {
    private readonly baseProvider;
    private readonly factories;
    constructor(baseProvider: AutocompleteProvider, factories: TuiAutocompleteProviderFactory[]);
    private currentProvider;
    getSuggestions(lines: string[], cursorLine: number, cursorCol: number, options: {
        signal: AbortSignal;
        force?: boolean;
    }): Promise<AutocompleteSuggestions | null>;
    applyCompletion(lines: string[], cursorLine: number, cursorCol: number, item: AutocompleteItem, prefix: string): {
        lines: string[];
        cursorLine: number;
        cursorCol: number;
    };
    shouldTriggerFileCompletion(lines: string[], cursorLine: number, cursorCol: number): boolean;
}