import { HardhatConfig } from "hardhat/types";
import { z } from "zod";
export declare class NoirCache {
    #private;
    private cache;
    private noirDir;
    constructor(cache: CacheSchema, noirDir: string);
    static fromConfig(config: HardhatConfig): Promise<NoirCache>;
    static empty(config: HardhatConfig): Promise<NoirCache>;
    haveSourceFilesChanged(): Promise<boolean>;
    saveSourceFilesHash(): Promise<void>;
    hasJsonFileChanged(file: string): Promise<boolean>;
    saveJsonFileHash(file: string): Promise<void>;
}
type CacheSchema = z.infer<typeof CacheSchema>;
declare const CacheSchema: z.ZodObject<{
    toolingVersions: z.ZodString;
    sourceFiles: z.ZodString;
    jsonFiles: z.ZodRecord<z.ZodString, z.ZodString>;
}, "strip", z.ZodTypeAny, {
    toolingVersions: string;
    sourceFiles: string;
    jsonFiles: Record<string, string>;
}, {
    toolingVersions: string;
    sourceFiles: string;
    jsonFiles: Record<string, string>;
}>;
export {};
//# sourceMappingURL=cache.d.ts.map