import { ValueObject } from '../shared/ValueObject';
/**
 * Contract Accessibility Value Object
 * Defines accessibility requirements for a contract
 */
export declare class ContractAccessibility extends ValueObject {
    readonly supported: boolean;
    readonly roles: string[];
    readonly keyboardActions: string[];
    readonly ariaAttributes?: string[] | undefined;
    constructor(supported: boolean, roles: string[], keyboardActions: string[], ariaAttributes?: string[] | undefined);
    /**
     * Creates a ContractAccessibility instance
     */
    static create(params?: Partial<ContractAccessibility>): ContractAccessibility;
    /**
     * Checks if accessibility is properly configured
     */
    get isProperlyConfigured(): boolean;
    protected getEqualityProperties(): any[];
    toString(): string;
}
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