import { Constructor, Executable } from './executable';
/**
 * An interface containing method type signatures for any `.ddragon` Action containing a `.spell()` method.
 */
export interface SpellChainable {
    spell?: <K extends SpellChainable & Executable>(this: K, spell: string) => Omit<K, 'spell'>;
}
/**
 * A mixin for the `.spell()` method.
 * @template TBase The type of the object inside. Inferred from the `Base` parameter.
 * @param Base The target class.
 */
export declare function TakesSpell<TBase extends Constructor>(Base: TBase): {
    new (...args: any[]): {
        /**
         * Modifies the **spell** associated with the Action object it is called from.
         * @param spell The spell name to update the calling Action object with.
         */
        spell<K extends SpellChainable & Executable>(this: K, spell: string): Omit<K, "spell">;
    };
} & TBase;
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