import { AiAgentLongTextTool } from './aiAgentLongTextTool';
import { SerializedData } from '../serialization/json';
export type AiStudioAgentLongTextTool = AiAgentLongTextTool & {
    /**
     * True if system message contains custom instructions placeholder, false otherwise. */
    readonly isCustomInstructionsIncluded?: boolean;
};
export declare function serializeAiStudioAgentLongTextTool(val: AiStudioAgentLongTextTool): SerializedData;
export declare function deserializeAiStudioAgentLongTextTool(val: SerializedData): AiStudioAgentLongTextTool;
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