export interface Callback {
    (isValid?: boolean, invalidFields?: any): void;
}
export declare type RuleType = 'string' | 'number' | 'boolean' | 'method' | 'regexp' | 'integer' | 'float' | 'array' | 'object' | 'enum' | 'date' | 'url' | 'hex' | 'email' | 'any';
export interface ValidateOption {
    suppressWarning?: boolean;
    first?: boolean;
    firstFields?: boolean | string[];
}
export interface ValidateSource {
    [field: string]: any;
}
export interface RuleItem {
    type?: RuleType;
    required?: boolean;
    pattern?: RegExp | string;
    min?: number;
    max?: number;
    len?: number;
    enum?: Array<string | number | boolean | null | undefined>;
    whitespace?: boolean;
    fields?: Rules;
    options?: ValidateOption;
    trigger?: 'change' | 'blur';
    defaultField?: RuleItem;
    transform?: (value: any) => any;
    message?: string | (() => string);
    asyncValidator?: (rule: Rules, value: any, callback: (error: string | string[] | void) => void, source: ValidateSource, options: ValidateOption) => void | Promise<void>;
    validator?: (rule: Rules, value: any, callback: (error: string | string[] | void) => void, source: ValidateSource, options: ValidateOption) => void;
}
export interface Rules {
    [field: string]: RuleItem | RuleItem[];
}
export interface ValidateFieldCallback {
    (message?: string, invalidFields?: any): void;
}
export interface FormInstance {
    registerLabelWidth(width: number, oldWidth: number): void;
    deregisterLabelWidth(width: number): void;
    autoLabelWidth: string | undefined;
    emit: (evt: string, ...args: any[]) => void;
    labelSuffix: string;
    inline?: boolean;
    model?: Record<string, unknown>;
    size?: string;
    showMessage?: boolean;
    labelPosition?: string;
    labelWidth?: string;
    rules?: Record<string, unknown>;
    statusIcon?: boolean;
    hideRequiredAsterisk?: boolean;
    disabled?: boolean;
    validate: (callback?: Callback) => Promise<boolean>;
    resetFields: () => void;
    clearValidate: (props?: string | string[]) => void;
    validateField: (props: string | string[], cb: ValidateFieldCallback) => void;
}