import { Node, type NodeParams, type SocketsValues } from '../Node.svelte';
import type { Scalar, Socket } from '../../socket';
import type { DataType } from '../../plugins/typed-sockets';
export type FormatNodeParams = NodeParams & {
    vars?: Record<string, unknown>;
    outType?: 'string' | 'groupNameRef';
    varsType?: DataType;
    params?: {
        vars: Record<string, unknown>;
    };
};
export declare class FormatNode extends Node<{
    format: Scalar<'string'>;
} & Record<string, Scalar<DataType>>, {
    result: Scalar<'string' | 'groupNameRef'>;
}> {
    varsType: DataType;
    constructor(params?: FormatNodeParams);
    getFormatVariablesKeys(): Record<string, string>;
    getValues(inputs?: Record<string, unknown>): Record<string, unknown>;
    data(inputs?: SocketsValues<{
        format: Scalar<'string'>;
    } & Record<string, Socket<'any', 'scalar' | 'array'>>> | undefined): SocketsValues<{
        result: Scalar<'string'>;
    }>;
    updateDataInputs(inputs?: Record<string, unknown>): void;
}
export declare class FormatGroupNameNode extends FormatNode {
    constructor(params?: FormatNodeParams);
}