import type { AuthenticationStrategy } from '@flipt-io/flipt';
import type { EvaluationContext, Provider, JsonValue, ResolutionDetails, ProviderMetadata } from '@openfeature/server-sdk';
import { ProviderStatus } from '@openfeature/server-sdk';
export interface FliptClientParameters {
    url: string;
    authenticationStrategy?: AuthenticationStrategy;
    headers?: Record<string, string>;
}
export declare class FliptProvider implements Provider {
    readonly metadata: ProviderMetadata;
    private _clientParameters;
    private _namespace;
    private _client?;
    private _status;
    constructor(namespace: string, clientParameters: FliptClientParameters);
    private set clientParameters(value);
    private get clientParameters();
    private set namespace(value);
    private get namespace();
    set status(status: ProviderStatus);
    get status(): ProviderStatus;
    private set client(value);
    private get client();
    initialize(): Promise<void>;
    resolveBooleanEvaluation(flagKey: string, defaultValue: boolean, context: EvaluationContext): Promise<ResolutionDetails<boolean>>;
    resolveStringEvaluation(flagKey: string, defaultValue: string, context: EvaluationContext): Promise<ResolutionDetails<string>>;
    resolveNumberEvaluation(flagKey: string, defaultValue: number, context: EvaluationContext): Promise<ResolutionDetails<number>>;
    resolveObjectEvaluation<U extends JsonValue>(flagKey: string, defaultValue: U, context: EvaluationContext): Promise<ResolutionDetails<U>>;
    private resolveFlagHelper;
}