export declare const FeatureFlag: {
    /** Enables ClinePass provider/model list exposure in supported clients. */
    readonly CLINE_PASS: "ext-cline-pass";
};
export type KnownFeatureFlag = (typeof FeatureFlag)[keyof typeof FeatureFlag];
export type FeatureFlag = KnownFeatureFlag | (string & {});
export type FeatureFlagJsonValue = string | number | boolean | null | {
    [key: string]: FeatureFlagJsonValue;
} | FeatureFlagJsonValue[];
export type FeatureFlagPayload = FeatureFlagJsonValue;
export type FeatureFlagsAndPayloads = {
    featureFlags?: Record<string, FeatureFlagPayload>;
    featureFlagPayloads?: Record<string, FeatureFlagPayload>;
};
export interface FeatureFlagsContext {
    /** Stable SDK/client/user identifier used by providers that evaluate per identity. */
    distinctId?: string;
    /** Authenticated Cline account/user ID, when available. */
    userId?: string | null;
    /** Optional SDK consumer name, e.g. `my-production-app`. */
    clientName?: string;
}
type AssertTrue<T extends true> = T;
type Primitive = string | number | boolean | bigint | symbol | null | undefined;
type HasNonPrimitiveFieldNames<T> = {
    [K in keyof T]-?: Exclude<T[K], Primitive> extends never ? never : K;
}[keyof T];
type HasOnlyPrimitiveFields<T> = HasNonPrimitiveFieldNames<T> extends never ? true : false;
export type FeatureFlagsContextPrimitiveValued = AssertTrue<HasOnlyPrimitiveFields<FeatureFlagsContext>>;
export interface FeatureFlagsSettings {
    /** Whether the provider is enabled. */
    enabled: boolean;
    /** Optional timeout in ms for feature flag requests. */
    timeoutMs?: number;
}
export interface IFeatureFlagsProvider {
    getAllFlagsAndPayloads(options: {
        flagKeys?: readonly string[];
        context: FeatureFlagsContext;
    }): Promise<FeatureFlagsAndPayloads | undefined>;
    readonly enabled: boolean;
    getSettings(): FeatureFlagsSettings;
    dispose(): Promise<void>;
}
export declare const FeatureFlagDefaultValue: Partial<Record<FeatureFlag, FeatureFlagPayload | undefined>>;
export declare const FEATURE_FLAGS: readonly FeatureFlag[];
export {};