import type { PipelinePromotion, PipelinePromotionCreateOpts, PipelinePromotionTarget } from '@heroku/types/3.sdk';
import type { ResourceCtx } from '../../../core/extend-resource.js';
export type ReleaseStreamContext = {
    stream: ReadableStream<Uint8Array>;
    target: PipelinePromotionTarget;
};
export type PromotePipelineOptions = {
    intervalMs?: number;
    onReleaseStream?: (context: ReleaseStreamContext) => Promise<void> | void;
    releaseStreamMaxAttempts?: number;
    signal?: AbortSignal;
    timeoutMs?: number;
};
export type PromotePipelineResult = {
    promotion: PipelinePromotion;
    targets: PipelinePromotionTarget[];
};
export declare function promotePipeline(ctx: Pick<ResourceCtx, 'makeClient' | 'platform'>, body: PipelinePromotionCreateOpts, options?: PromotePipelineOptions): Promise<PromotePipelineResult>;
export declare const pipelinePromotionExtensions: import("../../../core/extend-resource.js").ResourceExtension<"platform", "pipelinePromotion", {
    promote: (body: PipelinePromotionCreateOpts, options?: PromotePipelineOptions) => Promise<PromotePipelineResult>;
}>;