import { ChatSessionMetadata } from '@theia/ai-chat';
export interface ChatSessionItemAction {
    /** Command to execute; handler receives `ChatSessionMetadata` as first arg. */
    commandId: string;
    /** Icon CSS class (e.g. from `codicon()`). */
    iconClass: string;
    /** Accessible label / tooltip. */
    tooltip?: string;
    /** Sort order: lower = further left. Default 0. */
    priority?: number;
}
/**
 * Contribute actions to the session item action bar shown on hover/focus in the chat
 * session overview. Bind to `ChatSessionItemActionContribution` to add entries.
 *
 * ### Example
 * ```ts
 * bind(ChatSessionItemActionContribution).toDynamicValue(() => ({
 *     getActions: (_session: ChatSessionMetadata) => [{
 *         commandId: 'my.command',
 *         iconClass: codicon('star'),
 *         tooltip: 'My action',
 *     }]
 * }));
 * ```
 */
export declare const ChatSessionItemActionContribution: unique symbol;
export interface ChatSessionItemActionContribution {
    getActions(session: ChatSessionMetadata): ChatSessionItemAction[];
}
export declare class DefaultChatSessionItemActionContribution implements ChatSessionItemActionContribution {
    getActions(_session: ChatSessionMetadata): ChatSessionItemAction[];
}
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