import type { CSSResultGroup } from 'lit';
import DSAIconButton from '../icon-button/icon-button';
import { InputBase } from '../../internal/components/input-base/input-base';
import type { ShoelaceFormControl } from '../../internal/shoelace-element';
/**
 * @summary Custom input for amounts, with strict restrictions on the value that can be entered.
 *
 * @dependency dsa-icon-button
 * @dependency dsa-error-text
 * @dependency dsa-success-text
 *
 * @slot label - The input's label. Alternatively, you can use the `label` attribute.
 * @slot prefix - Used to prepend a presentational icon or similar element to the input.
 * @slot suffix - Used to postpend a presentational icon or similar element to the input.
 * @slot help-text - Text that describes how to use the input. Alternatively, you can use the `help-text` attribute.
 * @slot tooltip - The tooltip slot allows additional information to be passed along the label.
 *
 * @event dsa-blur - Emitted when the control loses focus.
 * @event dsa-change - Emitted when an alteration to the control's value is committed by the user.
 * @event dsa-clear - Emitted when the clear button is activated.
 * @event dsa-focus - Emitted when the control gains focus.
 * @event dsa-input - Emitted when the control receives input.
 * @event dsa-invalid - Emitted when the form control has been checked for validity and its constraints aren't satisfied.
 */
export default class DSAInputAmount extends InputBase implements ShoelaceFormControl {
    static styles: CSSResultGroup;
    static dependencies: {
        'dsa-icon-button': typeof DSAIconButton;
        'dsa-success-text': typeof import("../success-text/success-text").default;
        'dsa-error-text': typeof import("../error-text/error-text").default;
    };
    private readonly localize;
    protected input: HTMLInputElement;
    /** Gets or sets the current value as a number. Returns `NaN` if the value can't be converted. */
    get valueAsNumber(): number;
    set valueAsNumber(newValue: number);
    protected handleChange(): void;
    protected handleInput(): void;
    protected handleKeyDown(event: KeyboardEvent): void;
    private getSafeStep;
    private adjustAmountValue;
    /** Increments the value of a numeric or time input type by the value of the step attribute, multiplied by an optional number parameter. */
    stepUp(): void;
    /** Decrements the value of a numeric or time input type by the value of the step attribute, multiplied by an optional number parameter.  */
    stepDown(): void;
    /** Checks for validity but does not show a validation message. Returns `true` when valid and `false` when invalid. */
    checkValidity(): boolean;
    /** Checks for validity and shows the browser's validation message if the control is invalid. */
    reportValidity(): boolean;
    private checkAmountValidity;
    renderInput(): import("lit").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'dsa-input-amount': DSAInputAmount;
    }
}