import { Binding } from './binding';
/**
 * Handles generic attribute value composition — both single and multi-expression.
 * For multi-expression attributes like style="color: ${a}; bg: ${b}",
 * the binding concatenates static string segments with dynamic values.
 */
export declare class AttributeBinding implements Binding {
    private element;
    private attrName;
    private strings;
    private values;
    private committed;
    constructor(element: Element, attrName: string, strings: string[]);
    /**
     * Set a specific part's value (for multi-expression attributes).
     */
    setPartValue(partIndex: number, value: unknown): void;
    /**
     * Standard Binding interface — sets the first (and possibly only) value.
     */
    setValue(value: unknown): void;
    /**
     * Recompute and apply the full attribute value.
     */
    private commit;
    clear(): void;
    disconnect(): void;
}
/**
 * Thin wrapper for subsequent expressions in a multi-expression attribute.
 * Delegates to the parent AttributeBinding with the correct part index.
 */
export declare class AttributePartBinding implements Binding {
    private parent;
    private partIndex;
    constructor(parent: AttributeBinding, partIndex: number);
    setValue(value: unknown): void;
    clear(): void;
    disconnect(): void;
}
//# sourceMappingURL=attribute-binding.d.ts.map