export declare const FIRST_RUN_BUILDER_CREDITS_V2_EXPERIMENT_ID = "first_run_builder_credits_v2";
export declare const FIRST_RUN_BUILDER_CREDITS_V2_FLAG_KEY = "clips-first-run-credits-v2";
export declare const FIRST_RUN_BUILDER_CREDITS_V2_VARIANTS: readonly ["control", "credits"];
export declare const FIRST_RUN_ONBOARDING_EXPERIMENT_EVENT_NAMES: Set<string>;
export type FirstRunBuilderCreditsV2Variant = (typeof FIRST_RUN_BUILDER_CREDITS_V2_VARIANTS)[number];
export interface FirstRunBuilderCreditsV2Assignment {
    experiment_id: typeof FIRST_RUN_BUILDER_CREDITS_V2_EXPERIMENT_ID;
    experiment_variant: FirstRunBuilderCreditsV2Variant;
}
export interface FirstRunBuilderCreditsV2RequestAssignment extends FirstRunBuilderCreditsV2Assignment {
    authUserId: string;
}
/** A stable, account-scoped arm that is the same in the browser and on server events. */
export declare function assignFirstRunBuilderCreditsV2(authUserId: string | null | undefined): FirstRunBuilderCreditsV2Assignment | null;