import { ChatInputCommandInteraction, AutocompleteInteraction, PermissionResolvable, Client } from 'discord.js';
export type SlashExecutor = (interaction: ChatInputCommandInteraction) => Promise<void> | void;
export type AutocompleteExecutor = (interaction: AutocompleteInteraction) => Promise<void> | void;
export interface SlashOptionConfig {
    name: string;
    description: string;
    type: 'string' | 'integer' | 'number' | 'boolean' | 'user' | 'channel' | 'role' | 'mentionable' | 'attachment';
    required?: boolean;
    choices?: {
        name: string;
        value: string | number;
    }[];
    autocomplete?: boolean;
    minValue?: number;
    maxValue?: number;
    minLength?: number;
    maxLength?: number;
}
export interface SlashSubcommandConfig {
    name: string;
    description: string;
    options?: SlashOptionConfig[];
    execute: SlashExecutor;
    autocomplete?: AutocompleteExecutor;
}
export interface SlashCommandConfig {
    name: string;
    description: string;
    options?: SlashOptionConfig[];
    subcommands?: SlashSubcommandConfig[];
    permissions?: PermissionResolvable[];
    /** Default member permissions (shown in server settings) */
    defaultMemberPermissions?: PermissionResolvable;
    /** Disable in DMs. Default: true */
    guildOnly?: boolean;
    execute?: SlashExecutor;
    autocomplete?: AutocompleteExecutor;
}
export interface SlashHandlerConfig {
    /** Discord application (client) ID */
    clientId: string;
    /** Bot token */
    token: string;
    /** Register commands in a specific guild (instant). Omit for global (up to 1hr propagation). */
    guildId?: string;
}
export declare class SlashHandler {
    private commands;
    private readonly cfg;
    constructor(config: SlashHandlerConfig);
    /**
     * Register a slash command definition.
     * @returns `this` for chaining
     */
    command(config: SlashCommandConfig): this;
    /**
     * Deploy all registered commands to Discord via the REST API.
     * Call once at startup (or whenever commands change).
     */
    deploy(): Promise<void>;
    /**
     * Handle an incoming interaction. Wire this to your `interactionCreate` event.
     */
    handle(interaction: ChatInputCommandInteraction | AutocompleteInteraction): Promise<void>;
    /** Attach interactionCreate listener directly to a Client */
    attach(client: Client): this;
}
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