import { Project, WaterfallHook } from '@shopify/loom';
import type { TestProjectConfigurationHooks } from '@shopify/loom';
declare type DeepReadonly<T> = Readonly<{
    [K in keyof T]: T[K] extends (infer U)[] | infer Rest ? ReadonlyArray<U> | Rest : T[K];
}>;
declare type JestConfig = DeepReadonly<import('@jest/types').Config.InitialOptions>;
interface JestProjectHooks {
    readonly jestModuleFileExtensions: WaterfallHook<ReadonlyArray<string>>;
    readonly jestModuleNameMapper: WaterfallHook<{
        [key: string]: string;
    }>;
    readonly jestSetupFiles: WaterfallHook<ReadonlyArray<string>>;
    readonly jestSetupFilesAfterEnv: WaterfallHook<ReadonlyArray<string>>;
    readonly jestTestEnvironment: WaterfallHook<string>;
    readonly jestTestRunner: WaterfallHook<string>;
    readonly jestTransform: WaterfallHook<{
        [key: string]: string | [string, {
            [key: string]: unknown;
        }];
    }>;
    readonly jestWatchPathIgnorePatterns: WaterfallHook<ReadonlyArray<string>>;
    readonly jestConfig: WaterfallHook<JestConfig>;
}
interface JestWorkspaceHooks {
    readonly jestSetupFiles: WaterfallHook<ReadonlyArray<string>>;
    readonly jestSetupFilesAfterEnv: WaterfallHook<ReadonlyArray<string>>;
    readonly jestConfig: WaterfallHook<JestConfig>;
    readonly jestFlags: WaterfallHook<JestFlags>;
}
declare module '@shopify/loom' {
    interface TestProjectConfigurationCustomHooks extends JestProjectHooks {
    }
    interface TestWorkspaceConfigurationCustomHooks extends JestWorkspaceHooks {
    }
    interface TestWorkspaceCustomContext {
        readonly jestProjectConfigurations: Map<Project, TestProjectConfigurationHooks>;
    }
}
interface JestFlags {
    ci?: boolean;
    config?: string;
    watch?: boolean;
    watchAll?: boolean;
    testNamePattern?: string;
    testPathPattern?: string;
    runInBand?: boolean;
    forceExit?: boolean;
    maxWorkers?: number;
    onlyChanged?: boolean;
    coverage?: boolean;
    updateSnapshot?: boolean;
    cacheDirectory?: string;
    [key: string]: unknown;
}
export declare function jest(): import("@shopify/loom").WorkspacePlugin;
export {};
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