import { ElementUIComponent, ElementUIComponentSize } from './component'
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export type FormItemLabelPosition = 'left' | 'right' | 'top'
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export interface ValidateCallback {
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/**
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* The callback to tell the validation result
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*
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* @param isValid Whether the form is valid
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* @param invalidFields fields that fail validation
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*/
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(isValid: boolean, invalidFields: object): void
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}
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export interface ValidateFieldCallback {
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/**
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* The callback to tell the field validation result
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*
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* @param errorMessage The error message. It will be empty if there is no error
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*/
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(errorMessage: string): void
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}
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/** Form Component */
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export declare class ElForm extends ElementUIComponent {
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/** Data of form component */
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model: object
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/** Validation rules of form */
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rules: object
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/** Whether the form is inline */
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inline: boolean
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/** Whether the form is disabled */
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disabled: boolean
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/** Position of label */
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labelPosition: FormItemLabelPosition
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/** Width of label, and all form items will inherit from Form */
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labelWidth: string
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/** Suffix of the label */
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labelSuffix: string
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/** Whether to show the error message */
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showMessage: boolean
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/** Whether to display the error message inline with the form item */
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inlineMessage: boolean
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/** Whether to display an icon indicating the validation result */
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statusIcon: boolean
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/** Whether to trigger validation when the `rules` prop is changed */
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validateOnRuleChange: boolean
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/** Controls the size of components in this form */
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size: ElementUIComponentSize
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/**
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* Validate the whole form
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*
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* @param callback A callback to tell the validation result
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*/
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validate (callback: ValidateCallback): void
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validate (): Promise<boolean>
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/**
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* Validate certain form items
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*
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* @param props The property of `model` or array of prop which is going to validate
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* @param callback A callback to tell the field validation result
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*/
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validateField (props: string | string[], callback?: ValidateFieldCallback): void
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/** reset all the fields and remove validation result */
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resetFields (): void
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/** clear validation message for certain fields */
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clearValidate (props?: string | string[]): void
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}
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