/**
 * How a keyword token (e.g. from `self`, `unsafeEval`) appears in normalized
 * CSPPolicy / definePolicy source arrays: wrapped in single quotes, e.g.
 * `"'self'"`, `"'unsafe-eval'"`.
 */
export declare function cspKeywordForm(token: string): string;
export declare const cspSkipElemInherit: Set<string>;
export declare function policyHasUnsafeInline(list: string[] | undefined): boolean;
export declare function policyHasUnsafeEval(list: string[] | undefined): boolean;
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