import type { DenseJson, Primitive } from "./types.js";
export declare function unquoteAndUnescape(stringLiteral: string): string;
export declare function valueHasPrimitiveType(token: string, expectedType: Primitive): boolean;
export declare function isStringLiteral(token: string): boolean;
export declare function literalValueToDenseJson(token: string, type: Primitive): DenseJson;
/**
 * Assuming `token` is a literal value of primitive type, returns a string which
 * uniquely identifies the value within the primitive type. The behavior is
 * undefined if `token` does not match `type`.
 * Use this function to check if two literal values are actually equal.
 */
export declare function literalValueToIdentity(token: string, type: Primitive): string;
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