import { FieldSchema, Item, ItemSummary } from '@unito/integration-api';
export interface ValidateItemOptions {
    schemaPath?: string;
    fields?: FieldSchema[];
    partial?: boolean;
    requiredFields?: string[];
    detailedMessage?: string;
}
export interface ValidationResult {
    errors: ValidationDetail[];
    warnings: ValidationDetail[];
}
export interface ValidationDetail {
    keyword: string;
    instancePath: string;
    schemaPath: string;
    message: string | undefined;
    detailedMessage?: string;
    params?: Record<string, unknown>;
}
/**
 * This error is raised when a payload is not compliant with the Integration API specification.
 */
export declare class ValidationFailed extends Error {
    payload: unknown;
    details: ValidationDetail[] | null | undefined;
    constructor(payload: unknown, details: ValidationDetail[]);
}
export declare function create(): Promise<Instance>;
/**
 * The Integration API specification validator.
 *
 * Part of the specification define types that payloads must comply to.
 * Those types are available in our @unito/integration-api NPM package.
 */
export declare class Instance {
    private spec;
    schemas: Record<string, unknown>[];
    constructor(schemas: Record<string, unknown>[]);
    /**
     * Validate the shape of the payload.
     *
     * For example, if the payload is supposed to be an "Item",
     * we validate that it complies to our "Item" JSON Schema type.
     */
    validateShape(payload: unknown, schema: string): ValidationResult;
    /**
     * Validate the content of an Item.
     *
     * The content of an Item is specific to an integration.
     *
     * For example, if the item is supposed to be a "task",
     * which is a specific "item" of some integration,
     * we validate that it complies to the provided "task" schema.
     */
    validateItem(item: Item | ItemSummary, options: ValidateItemOptions): ValidationResult;
    toJsonFields(fields: FieldSchema[], partial: boolean): Record<string, Record<string, unknown>>;
    /**
     * Populate the validation result with errors, warnings, a message and the validity of the payload
     */
    private performValidation;
    private validateRange;
    /**
     * Validate Unito specific requirements of an item's fields.
     */
    private validateForUnito;
}