import { LangProps, TPAComponentProps } from '../../types';
export type FileUploadFileState = 'idle' | 'uploading' | 'uploaded' | 'error';
export interface FileUploadFile {
    file: File;
    state: FileUploadFileState;
    errorMessage?: string;
}
export interface FileUploadProps extends TPAComponentProps, LangProps {
    /**
     * The accept attribute takes as its value a comma-separated list of one or more file types, or unique file type specifiers, describing which file types to allow.
     */
    accept?: string;
    /**
     * Label for the input.
     */
    label?: string;
    /**
     * If passed, an error will be shown below the input.
     */
    errorMessage?: string;
    /**
     * Enhanced list of files. Each file has its state and error.
     */
    files?: FileUploadFile[];
    /**
     * Sets whether the input should accept multiple files.
     */
    multiple?: boolean;
    /**
     * Text for the button.
     */
    buttonText?: string;
    /**
     * Text which appears below the input when no file is selected.
     */
    explanationText?: string;
    /**
     * Callback function fired after files have been selected.
     */
    onChange?(files: FileList): void;
    /**
     * Callback function called with index of the file to be removed. Fires when the delete button is clicked next to a file.
     */
    onDeleteClick?(index: number): void;
    /**
     * Text shown in the popover of delete button.
     */
    deleteText?: string;
    /**
     * Disables the button.
     */
    disabled?: boolean;
    'aria-describedby'?: string;
    'aria-label'?: string;
}
export interface FileUploadDefaultProps {
    multiple: boolean;
}
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