import { z } from 'zod';
export declare const isUnique: (items: any[]) => boolean;
export declare const host_source_with_no_protocol: z.ZodString;
export declare const host_source_with_protocol: z.ZodString;
export declare const hash_source_to_compute: z.ZodUnion<[z.ZodLiteral<"sha256">, z.ZodLiteral<"sha384">, z.ZodLiteral<"sha512">]>;
export type HashSourceToCompute = z.infer<typeof hash_source_to_compute>;
export declare const hash_source: z.ZodString;
export declare const scheme_source: z.ZodUnion<[z.ZodLiteral<"http:">, z.ZodLiteral<"https:">, z.ZodString, z.ZodString, z.ZodString, z.ZodString]>;
export type SchemeSource = z.infer<typeof scheme_source>;
/**
 * Content-Security-Policy source value.
 *
 * @see [developer.mozilla.org - Content-Security-Policy Sources](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/Sources#sources)
 */
export declare const source_value: z.ZodUnion<[z.ZodString, z.ZodString, z.ZodUnion<[z.ZodLiteral<"http:">, z.ZodLiteral<"https:">, z.ZodString, z.ZodString, z.ZodString, z.ZodString]>, z.ZodUnion<[z.ZodLiteral<"sha256">, z.ZodLiteral<"sha384">, z.ZodLiteral<"sha512">]>, z.ZodString, z.ZodString, z.ZodLiteral<"none">, z.ZodLiteral<"report-sample">, z.ZodLiteral<"self">, z.ZodLiteral<"strict-dynamic">, z.ZodLiteral<"unsafe-eval">, z.ZodLiteral<"unsafe-hashes">, z.ZodLiteral<"unsafe-inline">, z.ZodLiteral<"wasm-unsafe-eval">]>;
export type SourceValue = z.infer<typeof source_value>;
export declare const source_values: z.ZodEffects<z.ZodArray<z.ZodUnion<[z.ZodString, z.ZodString, z.ZodUnion<[z.ZodLiteral<"http:">, z.ZodLiteral<"https:">, z.ZodString, z.ZodString, z.ZodString, z.ZodString]>, z.ZodUnion<[z.ZodLiteral<"sha256">, z.ZodLiteral<"sha384">, z.ZodLiteral<"sha512">]>, z.ZodString, z.ZodString, z.ZodLiteral<"none">, z.ZodLiteral<"report-sample">, z.ZodLiteral<"self">, z.ZodLiteral<"strict-dynamic">, z.ZodLiteral<"unsafe-eval">, z.ZodLiteral<"unsafe-hashes">, z.ZodLiteral<"unsafe-inline">, z.ZodLiteral<"wasm-unsafe-eval">]>, "many">, string[], string[]>;
export type SourceValues = z.infer<typeof source_values>;
export declare const src_keys: z.ZodUnion<[z.ZodLiteral<"script-src">, z.ZodLiteral<"script-src-attr">, z.ZodLiteral<"script-src-elem">, z.ZodLiteral<"style-src">, z.ZodLiteral<"style-src-attr">, z.ZodLiteral<"style-src-elem">]>;
export type SrcKey = z.infer<typeof src_keys>;
//# sourceMappingURL=sources.d.ts.map