/**
 * Base64 Encoder/Decoder Tool
 *
 * Example demonstrating bidirectional operations with select parameter.
 */
import type { ToolDefinition, ToolFunction } from '@conveniencepro/ctp-core';
/**
 * Tool result data type
 */
interface Base64Result {
    output: string;
    mode: 'encode' | 'decode';
    inputLength: number;
    outputLength: number;
}
/**
 * Tool definition
 */
export declare const base64EncoderDefinition: ToolDefinition;
/**
 * Tool implementation
 */
export declare const base64EncoderFn: ToolFunction<Base64Result>;
declare const _default: {
    definition: ToolDefinition;
    fn: import("@conveniencepro/ctp-core").ToolFunctionSync<Base64Result>;
};
export default _default;
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