import { IDataObject, IExecuteFunctions } from "n8n-workflow";
export declare function extractString(context: IExecuteFunctions, parameterName: string, itemIndex: number, defaultValue?: string): string;
export declare function extractNumber(context: IExecuteFunctions, parameterName: string, itemIndex: number, defaultValue?: number): number;
export declare function extractBoolean(context: IExecuteFunctions, parameterName: string, itemIndex: number, defaultValue?: boolean): boolean;
export declare function extractStringArray(context: IExecuteFunctions, parameterName: string, itemIndex: number, defaultValue?: string[]): string[];
export declare function extractObject(context: IExecuteFunctions, parameterName: string, itemIndex: number, defaultValue?: IDataObject): IDataObject;
export declare function extractStringOrEmpty(context: IExecuteFunctions, parameterName: string, itemIndex: number): string;
export declare function extractNumberOrUndefined(context: IExecuteFunctions, parameterName: string, itemIndex: number): number | undefined;
export declare function isString(value: unknown): value is string;
export declare function isNumber(value: unknown): value is number;
export declare function isBoolean(value: unknown): value is boolean;
export declare function isArray<T = unknown>(value: unknown): value is T[];
export declare function isObject(value: unknown): value is IDataObject;
export declare function isStringArray(value: unknown): value is string[];
export declare function isNumberArray(value: unknown): value is number[];
export declare function ensureString(value: unknown, defaultValue?: string): string;
export declare function ensureNumber(value: unknown, defaultValue?: number): number;
export declare function ensureBoolean(value: unknown, defaultValue?: boolean): boolean;
export declare function ensureArray<T = unknown>(value: unknown, defaultValue?: T[]): T[];
export declare function ensureObject(value: unknown, defaultValue?: IDataObject): IDataObject;