import { type autocomplete } from "@ark/util";
import type * as prettier from "prettier";
import type ts from "typescript";
import { type TsVersionData } from "./tsVersioning.ts";
export type TsVersionAliases = autocomplete<"*"> | string[];
export type BenchErrorConfig = "runtime" | "types" | boolean;
type BaseAttestConfig = {
    tsconfig: string | null | undefined;
    compilerOptions: ts.CompilerOptions;
    updateSnapshots: boolean;
    failOnMissingSnapshots: boolean;
    /** A string or list of strings representing the TypeScript version aliases to run.
     *
     * Aliases must be specified as a package.json dependency or devDependency beginning with "typescript".
     * Alternate aliases can be specified using the "npm:" prefix:
     * ```json
     * 		"typescript": "latest",
     * 		"typescript-next: "npm:typescript@next",
     * 		"typescript-1": "npm:typescript@5.2"
     * 		"typescript-2": "npm:typescript@5.1"
     * ```
     *
     * "*" can be pased to run all discovered versions beginning with "typescript".
     */
    tsVersions: TsVersionAliases | TsVersionData[];
    skipTypes: boolean;
    skipInlineInstantiations: boolean;
    attestAliases: string[];
    benchPercentThreshold: number;
    benchErrorOnThresholdExceeded: BenchErrorConfig;
    filter: string | undefined;
    testDeclarationAliases: string[];
    formatCmd: string;
    shouldFormat: boolean;
    /**
     *  Provided options will override the following defaults.
     *  Any options not listed will fallback to Prettier's default value.
     *
     * {
     *	 semi: false,
     *	 printWidth: 60,
     *	 trailingComma: "none",
     * }
     */
    typeToStringFormat: prettier.Options;
};
export type AttestConfig = Partial<BaseAttestConfig>;
export declare const getDefaultAttestConfig: () => BaseAttestConfig;
export declare const attestEnvPrefix = "ATTEST_";
export interface ParsedAttestConfig extends Readonly<BaseAttestConfig> {
    cacheDir: string;
    assertionCacheDir: string;
    defaultAssertionCachePath: string;
    tsVersions: TsVersionData[];
}
export declare const getConfig: () => ParsedAttestConfig;
export declare const ensureCacheDirs: () => void;
export {};