/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
export type PreparedFlowModelVariableSource = Readonly<{
    ok: true;
    runJsTemplates: readonly string[];
    templateSource: unknown;
}> | Readonly<{
    ok: false;
}>;
export declare const MAX_FLOW_MODEL_VARIABLE_SOURCE_DEPTH = 128;
export declare const MAX_FLOW_MODEL_VARIABLE_SOURCE_NODES = 10000;
export declare const MAX_FLOW_MODEL_VARIABLE_STRING_LENGTH: number;
export declare const MAX_FLOW_MODEL_VARIABLE_TOTAL_STRING_LENGTH: number;
export declare function prepareFlowModelVariableSource(value: unknown, options?: Readonly<{
    isRunJsValuePath?: (pathTail: readonly string[]) => boolean;
}>): PreparedFlowModelVariableSource;
export declare function collectPersistedRunJsVariableTemplates(value: unknown): string[];