export declare function getIsCharOrUnderscore(value: string): boolean;
export declare const VARIABLE_REGEX: RegExp;
export declare const MUSTACHE_REGEX: RegExp;
export declare const MULTILINE_VARIABLE_REGEX: RegExp;
export declare const UNCLOSED_VARIABLE_REGEX: RegExp;
export declare function isValidVariableName(variable: string): boolean;
export declare function extractVariables(mustacheString: string): string[];
export declare function stringifyValue(value: unknown): string;
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