import { Content } from '../models/base_llm';
import { EventActions } from './event_actions';
export interface FunctionCallPart {
    functionCall?: {
        id?: string;
        name: string;
        args: Record<string, unknown>;
    };
    functionResponse?: {
        name: string;
        response: Record<string, unknown>;
    };
}
export interface CodeExecutionResult {
    output?: string;
    error?: string;
}
/**
 * Represents an event in a conversation between agents and users.
 *
 * It is used to store the content of the conversation, as well as the actions
 * taken by the agents like function calls, etc.
 */
export declare class Event {
    private id;
    private invocationId;
    private author;
    private branch;
    private timestamp;
    private partial;
    private content;
    private actions;
    private longRunningToolIds;
    /**
     * Creates a new Event instance
     *
     * @param options Event configuration options
     */
    constructor(options: {
        id?: string;
        invocationId?: string;
        author: string;
        branch?: string | null;
        content?: Content | null;
        actions?: EventActions;
        timestamp?: number;
        partial?: boolean;
        longRunningToolIds?: Set<string> | null;
    });
    /**
     * Gets the event ID
     *
     * @returns The event ID
     */
    getId(): string;
    /**
     * Gets the invocation ID
     *
     * @returns The invocation ID
     */
    getInvocationId(): string;
    /**
     * Gets the event author
     *
     * @returns The author of the event
     */
    getAuthor(): string;
    /**
     * Gets the event branch
     *
     * @returns The branch of the event
     */
    getBranch(): string | null;
    /**
     * Gets the event timestamp
     *
     * @returns The timestamp of the event
     */
    getTimestamp(): number;
    /**
     * Checks if the event is partial
     *
     * @returns Whether the event is partial
     */
    isPartial(): boolean;
    /**
     * Gets the event content
     *
     * @returns The content of the event
     */
    getContent(): Content | null;
    /**
     * Gets the event actions
     *
     * @returns The actions of the event
     */
    getActions(): EventActions;
    /**
     * Gets the long running tool IDs
     *
     * @returns The long running tool IDs
     */
    getLongRunningToolIds(): Set<string> | null;
    /**
     * Checks if the event is a final response
     *
     * @returns Whether the event is a final response
     */
    isFinalResponse(): boolean;
    /**
     * Gets function calls from the event content
     *
     * @returns The function calls in the event
     */
    getFunctionCalls(): FunctionCallPart[];
    /**
     * Gets function responses from the event content
     *
     * @returns The function responses in the event
     */
    getFunctionResponses(): FunctionCallPart[];
    /**
     * Checks if the event has a trailing code execution result
     *
     * @returns Whether the event has a trailing code execution result
     */
    hasTrailingCodeExecutionResult(): boolean;
    /**
     * Creates a copy of this event with modifications
     *
     * @param modifications The modifications to apply to the event
     * @returns A new event with the modifications applied
     */
    withModifications(modifications: Partial<{
        id: string;
        invocationId: string;
        author: string;
        branch: string | null;
        timestamp: number;
        partial: boolean;
        content: Content | null;
        actions: EventActions;
        longRunningToolIds: Set<string> | null;
    }>): Event;
    /**
     * Generates a new random ID for an event
     *
     * @returns A new random ID
     */
    static newId(): string;
}