import { BootstrapElement } from '@bootstrap-wc/core';
export type CheckType = 'checkbox' | 'radio' | 'switch';
/**
 * `<bs-form-check>` — unified checkbox / radio / switch.
 *
 * Renders the native `<input type="checkbox|radio">` into LIGHT DOM so
 * browser autofill, password-manager autofill, and form-association all
 * work the same way they do for plain HTML. See `bs-input` for
 * background on the light-DOM rendering choice.
 *
 * Use `type="switch"` for the toggle style. `type="radio"` requires a
 * `name` attribute to group with sibling radios. Author label content
 * either via the `label` attribute or by placing inline children inside
 * the element.
 */
export declare class BsFormCheck extends BootstrapElement {
    static formAssociated: boolean;
    type: CheckType;
    checked: boolean;
    disabled: boolean;
    required: boolean;
    indeterminate: boolean;
    name: string;
    value: string;
    autocomplete?: string;
    label?: string;
    ariaLabel: string | null;
    inline: boolean;
    reverse: boolean;
    invalid: boolean;
    valid: boolean;
    private _input;
    private _label;
    /** Snapshot of author-provided label children, taken before Lit's
     *  light-DOM render replaces them. Re-inserted into the rendered
     *  `<label>` after each render. */
    private _labelContent;
    protected createRenderRoot(): HTMLElement;
    connectedCallback(): void;
    focus(): void;
    get nativeInput(): HTMLInputElement | null;
    updated(changed: Map<string, unknown>): void;
    private _onChange;
    render(): import("lit-html").TemplateResult<1>;
}
export declare class BsCheckbox extends BsFormCheck {
    type: CheckType;
}
export declare class BsRadio extends BsFormCheck {
    type: CheckType;
}
export declare class BsSwitch extends BsFormCheck {
    type: CheckType;
}
declare global {
    interface HTMLElementTagNameMap {
        'bs-form-check': BsFormCheck;
        'bs-checkbox': BsCheckbox;
        'bs-radio': BsRadio;
        'bs-switch': BsSwitch;
    }
}
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