import type { Scheduler } from '../scheduler/scheduler';
import type { AnimatableElement } from './resolve-target';
export interface BindPropertyOptions {
    scheduler?: Scheduler;
    /**
     * Where the formatted value is written. 'style' (default) sets the inline style
     * property (kebab-cased); 'attr' calls setAttribute with the bare `property`
     * name - the seam for SVG/element attribute animation (viewBox, r, points).
     */
    target?: 'style' | 'attr';
}
/**
 * The structural source bindProperty writes: anything that can produce a CSS
 * string and notify when it changes. A ChannelGroup satisfies it (the animate()
 * path), and so does a composed template (bindTemplate) - one render-phase binder
 * serves both.
 */
export interface FormatSource {
    format(): string;
    onChange(listener: () => void): () => void;
}
export interface PropertyBinding {
    dispose(): void;
    /** Write the current value synchronously now, cancelling any pending flush (setStyle path). */
    flushNow(): void;
}
/**
 * Writes a channel group's formatted value to one element property from the
 * scheduler's render phase - bind-style's pattern, one property at a time: a
 * group change marks dirty and arms a one-shot render subscription that flushes
 * once, then lets the loop sleep. The formatted string is deduplicated, so a
 * channel that jitters below its format precision produces no DOM write at all.
 */
export declare function bindProperty(element: AnimatableElement, property: string, source: FormatSource, options?: BindPropertyOptions): PropertyBinding;
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