/**
 * Identifier + RPC-name helpers. n8n node names are free text (spaces, quotes,
 * emoji, punctuation), so everything that becomes a TS identifier or graph node
 * id is sanitized here.
 */
export declare function toCamelCase(input: string): string;
export declare function toPascalCase(input: string): string;
/** A safe kebab-case token, e.g. "Slack — Marketing" -> "slack-marketing". */
export declare function toKebabCase(input: string): string;
/** A safe camelCase identifier that never starts with a digit or a reserved word. */
export declare function sanitizeIdentifier(input: string): string;
/**
 * Make a human-readable name safe to emit as a JS string literal / object key.
 * A workflow's `name` becomes a key in Pikku's generated workflow map (emitted
 * single-quoted), so quote characters (`'` `"` `` ` ``), backslashes, and
 * control characters would break the generated code — strip them. Unicode
 * (accents, emoji) is valid in a string and kept; whitespace is collapsed.
 */
export declare function sanitizeDisplayName(input: string): string;
/** Last dotted segment of an n8n type, e.g. "n8n-nodes-base.gmailTool" -> "gmailTool". */
export declare function typeShort(type: string): string;
/** RPC name for an integration node: `<typeShortCamel>__<nodeNameCamel>`. */
export declare function integrationRpcName(type: string, nodeName: string): string;
/** RPC name for a Code node: `codeStub<PascalNodeName>`. */
export declare function codeRpcName(nodeName: string): string;
/** RPC name for a vector-store retrieval node: `vectorStub__<nodeNameCamel>`. */
export declare function vectorRpcName(nodeName: string): string;
/** Ensure names are unique by suffixing collisions with an incrementing index. */
export declare function dedupe(name: string, seen: Set<string>): string;