import { z } from 'zod';
/**
 * Zod schema for an S3 ListObjectsV2 response.
 * Validates the core fields used by lumic-utils S3 operations.
 */
export declare const s3ListObjectsSchema: z.ZodObject<{
    Contents: z.ZodOptional<z.ZodArray<z.ZodObject<{
        Key: z.ZodOptional<z.ZodString>;
        LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
        ETag: z.ZodOptional<z.ZodString>;
        Size: z.ZodOptional<z.ZodNumber>;
        StorageClass: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }>, "many">>;
    KeyCount: z.ZodOptional<z.ZodNumber>;
    MaxKeys: z.ZodOptional<z.ZodNumber>;
    Name: z.ZodOptional<z.ZodString>;
    Prefix: z.ZodOptional<z.ZodString>;
    IsTruncated: z.ZodOptional<z.ZodBoolean>;
    NextContinuationToken: z.ZodOptional<z.ZodString>;
    ContinuationToken: z.ZodOptional<z.ZodString>;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    Contents: z.ZodOptional<z.ZodArray<z.ZodObject<{
        Key: z.ZodOptional<z.ZodString>;
        LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
        ETag: z.ZodOptional<z.ZodString>;
        Size: z.ZodOptional<z.ZodNumber>;
        StorageClass: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }>, "many">>;
    KeyCount: z.ZodOptional<z.ZodNumber>;
    MaxKeys: z.ZodOptional<z.ZodNumber>;
    Name: z.ZodOptional<z.ZodString>;
    Prefix: z.ZodOptional<z.ZodString>;
    IsTruncated: z.ZodOptional<z.ZodBoolean>;
    NextContinuationToken: z.ZodOptional<z.ZodString>;
    ContinuationToken: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    Contents: z.ZodOptional<z.ZodArray<z.ZodObject<{
        Key: z.ZodOptional<z.ZodString>;
        LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
        ETag: z.ZodOptional<z.ZodString>;
        Size: z.ZodOptional<z.ZodNumber>;
        StorageClass: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }>, "many">>;
    KeyCount: z.ZodOptional<z.ZodNumber>;
    MaxKeys: z.ZodOptional<z.ZodNumber>;
    Name: z.ZodOptional<z.ZodString>;
    Prefix: z.ZodOptional<z.ZodString>;
    IsTruncated: z.ZodOptional<z.ZodBoolean>;
    NextContinuationToken: z.ZodOptional<z.ZodString>;
    ContinuationToken: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">>;
/**
 * Zod schema for an S3 GetObject response body metadata.
 * The actual body is a stream and is not validated here.
 */
export declare const s3GetObjectSchema: z.ZodObject<{
    ContentLength: z.ZodOptional<z.ZodNumber>;
    ContentType: z.ZodOptional<z.ZodString>;
    ETag: z.ZodOptional<z.ZodString>;
    LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
    Body: z.ZodUnknown;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    ContentLength: z.ZodOptional<z.ZodNumber>;
    ContentType: z.ZodOptional<z.ZodString>;
    ETag: z.ZodOptional<z.ZodString>;
    LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
    Body: z.ZodUnknown;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    ContentLength: z.ZodOptional<z.ZodNumber>;
    ContentType: z.ZodOptional<z.ZodString>;
    ETag: z.ZodOptional<z.ZodString>;
    LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
    Body: z.ZodUnknown;
}, z.ZodTypeAny, "passthrough">>;
/**
 * Zod schema for an AWS Lambda Invoke response.
 */
export declare const lambdaInvokeResponseSchema: z.ZodObject<{
    StatusCode: z.ZodNumber;
    FunctionError: z.ZodOptional<z.ZodString>;
    LogResult: z.ZodOptional<z.ZodString>;
    Payload: z.ZodOptional<z.ZodUnknown>;
    ExecutedVersion: z.ZodOptional<z.ZodString>;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    StatusCode: z.ZodNumber;
    FunctionError: z.ZodOptional<z.ZodString>;
    LogResult: z.ZodOptional<z.ZodString>;
    Payload: z.ZodOptional<z.ZodUnknown>;
    ExecutedVersion: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    StatusCode: z.ZodNumber;
    FunctionError: z.ZodOptional<z.ZodString>;
    LogResult: z.ZodOptional<z.ZodString>;
    Payload: z.ZodOptional<z.ZodUnknown>;
    ExecutedVersion: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">>;
/** Type inferred from S3 ListObjects schema */
export type S3ListObjectsResponse = z.infer<typeof s3ListObjectsSchema>;
/** Type inferred from Lambda Invoke schema */
export type LambdaInvokeResponse = z.infer<typeof lambdaInvokeResponseSchema>;
/** Strict validator for S3 ListObjectsV2 responses. Throws on failure. */
export declare const validateS3ListObjects: (data: unknown) => z.objectInputType<{
    Contents: z.ZodOptional<z.ZodArray<z.ZodObject<{
        Key: z.ZodOptional<z.ZodString>;
        LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
        ETag: z.ZodOptional<z.ZodString>;
        Size: z.ZodOptional<z.ZodNumber>;
        StorageClass: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }>, "many">>;
    KeyCount: z.ZodOptional<z.ZodNumber>;
    MaxKeys: z.ZodOptional<z.ZodNumber>;
    Name: z.ZodOptional<z.ZodString>;
    Prefix: z.ZodOptional<z.ZodString>;
    IsTruncated: z.ZodOptional<z.ZodBoolean>;
    NextContinuationToken: z.ZodOptional<z.ZodString>;
    ContinuationToken: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">;
/** Safe validator for S3 ListObjectsV2 responses. Never throws. */
export declare const safeValidateS3ListObjects: (data: unknown) => import("./validation-helpers").ValidationResult<z.objectInputType<{
    Contents: z.ZodOptional<z.ZodArray<z.ZodObject<{
        Key: z.ZodOptional<z.ZodString>;
        LastModified: z.ZodOptional<z.ZodUnion<[z.ZodDate, z.ZodString]>>;
        ETag: z.ZodOptional<z.ZodString>;
        Size: z.ZodOptional<z.ZodNumber>;
        StorageClass: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }, {
        Key?: string | undefined;
        StorageClass?: string | undefined;
        LastModified?: string | Date | undefined;
        ETag?: string | undefined;
        Size?: number | undefined;
    }>, "many">>;
    KeyCount: z.ZodOptional<z.ZodNumber>;
    MaxKeys: z.ZodOptional<z.ZodNumber>;
    Name: z.ZodOptional<z.ZodString>;
    Prefix: z.ZodOptional<z.ZodString>;
    IsTruncated: z.ZodOptional<z.ZodBoolean>;
    NextContinuationToken: z.ZodOptional<z.ZodString>;
    ContinuationToken: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">>;
/** Strict validator for Lambda Invoke responses. Throws on failure. */
export declare const validateLambdaResponse: (data: unknown) => z.objectInputType<{
    StatusCode: z.ZodNumber;
    FunctionError: z.ZodOptional<z.ZodString>;
    LogResult: z.ZodOptional<z.ZodString>;
    Payload: z.ZodOptional<z.ZodUnknown>;
    ExecutedVersion: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">;
/** Safe validator for Lambda Invoke responses. Never throws. */
export declare const safeValidateLambdaResponse: (data: unknown) => import("./validation-helpers").ValidationResult<z.objectInputType<{
    StatusCode: z.ZodNumber;
    FunctionError: z.ZodOptional<z.ZodString>;
    LogResult: z.ZodOptional<z.ZodString>;
    Payload: z.ZodOptional<z.ZodUnknown>;
    ExecutedVersion: z.ZodOptional<z.ZodString>;
}, z.ZodTypeAny, "passthrough">>;