/**
 * Стратегии миграции конфигураций виджета чата
 */
import { MigrationStrategy, MigrationContext, MigrationStepResult } from './types';
/** Базовый класс для стратегий миграции */
export declare abstract class BaseMigrationStrategy implements MigrationStrategy {
    abstract name: string;
    abstract description: string;
    abstract appliesTo: {
        from: any;
        to: any;
    };
    canApply(context: MigrationContext): boolean;
    abstract apply(context: MigrationContext): MigrationStepResult;
    rollback?(_context: MigrationContext): MigrationStepResult;
    protected createSuccessResult(data: any, warnings?: string[]): MigrationStepResult;
    protected createErrorResult(errors: string[], data?: any): MigrationStepResult;
}
/** Стратегия добавления новых полей в settings для V1->V2 */
export declare class AddSettingsFieldsV1toV2Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "1.0";
        to: "2.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления chipStyle в top.params для V1->V2 */
export declare class AddChipStyleV1toV2Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "1.0";
        to: "2.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления bgType для сообщений в V1->V2 */
export declare class AddMessageBgTypeV1toV2Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "1.0";
        to: "2.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления новых кнопок approve/reject в V1->V2 */
export declare class AddActionButtonsV1toV2Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "1.0";
        to: "2.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия расширения inputSend для V1->V2 */
export declare class EnhanceInputSendV1toV2Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "1.0";
        to: "2.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления warningAlert и disclaimer в V1->V2 */
export declare class AddBottomElementsV1toV2Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "1.0";
        to: "2.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Реестр всех стратегий миграции V1->V2 */
export declare const V1_TO_V2_STRATEGIES: MigrationStrategy[];
/** Стратегия добавления theme и container в settings для V2->V3 */
export declare class AddThemeAndContainerV2toV3Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "2.0";
        to: "3.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления border, sideMargin, borderRadius в top.params для V2->V3 */
export declare class AddTopParamsV2toV3Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "2.0";
        to: "3.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления dataAction в inside для V2->V3 */
export declare class AddDataActionV2toV3Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "2.0";
        to: "3.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия расширения welcomeMessage для V2->V3 */
export declare class EnhanceWelcomeMessageV2toV3Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "2.0";
        to: "3.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Стратегия добавления btnVoice в bottom для V2->V3 */
export declare class AddVoiceButtonV2toV3Strategy extends BaseMigrationStrategy {
    name: string;
    description: string;
    appliesTo: {
        from: "2.0";
        to: "3.0";
    };
    apply(context: MigrationContext): MigrationStepResult;
}
/** Реестр всех стратегий миграции V2->V3 */
export declare const V2_TO_V3_STRATEGIES: MigrationStrategy[];
/** Получить все стратегии для конкретного перехода версий */
export declare function getStrategiesForMigration(from: string, to: string): MigrationStrategy[];
/** Получить все доступные стратегии */
export declare function getAllStrategies(): MigrationStrategy[];
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