import { ContributionProvider, MaybePromise } from '@theia/core';
import { ChangeSetElement } from './change-set';
import { SerializableChangeSetElement } from './chat-model-serialization';
export declare const ChangeSetElementDeserializer: unique symbol;
export interface ChangeSetElementDeserializer<T = unknown> {
    readonly kind: string;
    deserialize(serialized: SerializableChangeSetElement, context: ChangeSetDeserializationContext): ChangeSetElement | Promise<ChangeSetElement>;
}
export interface ChangeSetDeserializationContext {
    chatSessionId: string;
    requestId: string;
}
export interface ChangeSetElementDeserializerContribution {
    registerDeserializers(registry: ChangeSetElementDeserializerRegistry): void;
}
export declare const ChangeSetElementDeserializerContribution: unique symbol;
export interface ChangeSetElementDeserializerRegistry {
    register(deserializer: ChangeSetElementDeserializer): void;
    deserialize(serialized: SerializableChangeSetElement, context: ChangeSetDeserializationContext): MaybePromise<ChangeSetElement>;
}
export declare const ChangeSetElementDeserializerRegistry: unique symbol;
export declare class ChangeSetElementDeserializerRegistryImpl implements ChangeSetElementDeserializerRegistry {
    protected deserializers: Map<string, ChangeSetElementDeserializer<unknown>>;
    protected readonly changeSetElementDeserializerContributions: ContributionProvider<ChangeSetElementDeserializerContribution>;
    init(): void;
    register(deserializer: ChangeSetElementDeserializer): void;
    deserialize(serialized: SerializableChangeSetElement, context: ChangeSetDeserializationContext): MaybePromise<ChangeSetElement>;
    private createFallbackElement;
}
//# sourceMappingURL=change-set-element-deserializer.d.ts.map